50 of the most beautiful natural wonders around the world

  • This Earth Day, we identified some of the world's most beautiful natural features.

  • Photographs show the vibrant colors of canyons, forests, and rocky shorelines around the world.

  • In Colombia, a unique plant turns a river bright red, while Australia is home to a pink lake.

Earth Day is a time to reflect on our world's beauty and fragility — and to commit to preserving its future.

The 2024 theme is "Planet vs. Plastics," with the goal of spreading awareness about the dangers of plastics to our health and to the wellbeing of all creatures, while calling for an end to single-use plastics. This year's event is also urging the end of fast fashion — as Business Insider previously reported, fashion production is responsible for up to 10% of global carbon emissions, while around 100 million tons of clothing ends up in landfills each year.

Photos of breathtaking sights around the globe remind us just how much we have to lose. From Hawaii's Na Pali Coast to Iceland's Skógafoss Waterfall, these images show some of the world's most beautiful natural features.

Caño Cristales River in Colombia is also known as "the river of five colors" or "liquid rainbow."

cano cristales colombia
Caño Cristales River, Colombia.VarnaK/Shutterstock

This body of water actually looks pretty normal most of the time, at least until it explodes into color from around July through November, the BBC reported.

During this time, Macarenia clavigera, a unique plant that lines the bottom of the river, turns a vibrant red, interspersed with blue waters, green moss, and yellow sand.

Antelope Canyon in Arizona is known for its wave-like patterns and tall sandstone walls.

Antelope Canyon
Inside Antelope Canyon.Richard Cabala/Shutterstock

A slot canyon in Arizona, Antelope Canyon, has narrow walkways that were formed by millions of years of water erosion.

While its distinct hexagonal columns look man-made, the Giant's Causeway in Northern Ireland was formed naturally by volcanic activity millions of years ago.

Giants Causeway
The Giant's Causeway, Northern Ireland.slawomir.gawryluk/Shutterstock

The largest of these columns stands 36 feet high.

Located in the Indian Ocean, the island of Socotra has plant life that's found nowhere else on the planet.

Socotra Island
Socotra Island, Yemen.Oleg Znamenskiy/Shutterstock

One of the more notable species on the island of Socotra is the dragon's blood trees. Their canopies look like flying saucers.

The Chocolate Hills of Bohol Island in the Philippines are known for their odd cone shapes.

Chocolate Hills of Bohol Island, the Philippines
Chocolate Hills of Bohol Island in the Philippines.Rasto SK/Shutterstock

The Chocolate Hills vary in height from 98 feet to 393 feet, per CBS. During dry season, the grass turns a distinct brown color, reminiscent of chocolate. There are more than 1,268 cone-shaped hills covering an area of 31 miles.

The terraces at Badab-e Surt in Iran were created after two mineral hot springs eroded away rock over thousands of years, leaving behind deposits that give the site its unique shape.

Badab-e terraces
Badab-e-Surt, Iran.khosrow jalili/Shutterstock

Water regularly gathers in the terraces of rust-colored minerals that turn a fiery red at sunset, Atlas Obscura reported.

At Skógafoss in Skógar, Iceland, the heavy amount of spray that the waterfall produces makes a sunny-day rainbow sighting very likely.

Skógafoss Waterfall Iceland
Skógafoss.Maridav/Shutterstock

Skógafoss flows from not one, but two glaciers (Eyjafjallajokull and Myrdalsjokull). According to legend, a viking named Thrasi hid his chest of gold under this stunning waterfall.

The Tianzi mountains in China are made up of towers of eroded and exposed rocks.

Tianzi Mountain Nature Reserve
The Tianzi mountains, China.lzf/Shutterstock

An inspiration for the alien visages in James Cameron's "Avatar," some of the towers are as tall as 4,100 feet with sandstone peaks that are 300 million years old.

The ledges capture soil, allowing forests to grow around and even on top of the peaks.

Human error and geothermic activity collided to create the Fly Geyser in the Black Rock Desert, Nevada.

Fly Geyser, Nevada
Fly Geyser.Ropelato Photography/EarthScapes/Getty Images

The geyser formed after a geothermic energy company failed to reseal a test well, and the geothermic heat forced the water upward in a geyser, according to Atlas Obscura. For the past 40 years, the water has brought minerals to the surface, creating the geyser's distinct mound.

Thor's Well in Oregon appears to be a bottomless sinkhole.

Thor's Well
Thor's Well.WEBB SHOW/Shutterstock

While it's named after a Norse god, the sinkhole is reminiscent of the Greek mythological creature Charybdis, which drowned sailors trapped in its currents. Thor's Well probably formed when an undersea cave's roof collapsed, creating the sight of the sea sinking into itself.

The Waitomo Glowworm Caves in New Zealand are home to thousands of twinkling glowworms.

Waitomo Glowworm Caves
Waitomo Glowworm Caves, New Zealand.criskorah/Shutterstock

The caves have been open to the public since 1889, but known to the indigenous Maori people for much longer. In fact, Waitomo comes from the Maori words wai, for water, and tomo, for hole or entrance.

The magical experience is heightened by the fact that visitors silently glide through the caves by gondola.

The bubble-gum pink Lake Hillier in Australia is a mystery.

Lake Hillier.
Lake Hillier, Australia.matteo_it/Shutterstock

The bubble-gum pink lake defies science: No one knows why it's as pink as it is, or why the color is actually stronger the further from the lake you are. Most believe that it's caused by a specific algae in the lake that is drawn to its high salinity, as well as a pink bacteria known as halobacteria.

Whatever the reason for its unique hue, the lake sits on Middle Island, an island on the Recherche Archipelago that is used solely for research purposes, and can only be viewed by helicopter.

Spotted Lake in British Columbia, Canada, is known for its strange, almost alien pattern of spots.

Spotted Lake
Spotted Lake.Roshan_NG/Shutterstock

The lake's pattern is caused by minerals: magnesium sulfate, calcium, and sodium sulfates, along with other minerals.

Red Beach in Panjin, China, gets its distinct crimson color from an abundance of "red weed" called Chenopodium that thrives in alkaline soil.

Red Beach
Red Beach, Panjin, China.Paul J Martin/Shutterstock

The area around Red Beach is also known as home to one of the rarest cranes in the world, the red-crowned crane.

In Pamukkale, Turkey, terraces hold warm water pooled from natural hot springs.

Enchanting pools
Pamukkale, Turkey.Jakob Fischer/Shutterstock

Known as "cotton castle" in Turkish, the terraces were created over time by limestone mineral deposits from geothermal activity, the Telegraph reported.

Kjeragbolten is a 177-cubic-foot boulder nestled in a mountain crevice in Norway.

kjeragbolten boulder norway
Kjeragbolten.Beas777/Shutterstock

The boulder is surprisingly accessible (you don't need special equipment to reach it), which makes it a popular photo-op for adventurous Instagrammers.

The redwoods in Redwood National Park, California, are some of the tallest trees in the world.

Redwood National Forest
Redwood National Park.Roman Khomlyak/Shutterstock

With over 139,000 acres of trees, the Redwood National Park covers California's northern coast. The redwoods are some of the tallest trees in the world; one stands 379 feet high and is around 600 years old.

Mount Fuji in Honshu, Japan, is an active volcano, last erupting in 1707.

Mount Fuji
Mount Fuji, Honshu, Japan.warasit phothisuk/Shutterstock

Japan's tallest mountain (12,388 feet high) towers over the nearby countryside, which is often enveloped in a thick layer of fog.

Masazir Lake in Azerbaijan has a pink color that's strongest in the summer.

masazir lake azerbaijan
Masazir Lake.Ramin Hasanalizade/Shutterstock

Masazir Lake is not far from Baku, the capital of Azerbaijan. This pink saline lake gets its color from microorganisms.

The sand dunes of Lençóis Maranhenses National Park in Maranhao, Brazil, are a mesmerizing sight.

shutterstock_717776278
Lençóis Maranhenses National Park, Maranhao, Brazil.Pakawat Thongcharoen/shutterstock

The blinding-white sand dunes are inter-cut with rivers, pushing thousands of tons of sand out into the Atlantic Ocean, per Smithsonian Magazine.

The stunning colors of the Marble Caves in Chile vary as water levels fluctuate throughout the year.

marble caves chile
The Marble Caves.Shutterstock/Wata51

Located in Patagonia on Lake General Carrera, Chile's Marble Caves (also known as the "Marble Cathedral") were created more than 6,000 years ago by waves that eroded the rocks.

Zhangye Danxia Landform Geological Park is home to colorful, striped mountains in Gansu, China.

Danxia China
Zhangye Danxia Landform Geological Park.Alexandre Seixas/Shutterstock

Danxia refers to a special type of landscape found in southwestern China. The colorful mountains are made up of layers of minerals and rock, which were disrupted when tectonic plates caused the island that is now India to collide with the rest of the Eurasia continent, Gizmodo reported.

Now a protected UNESCO World Heritage Site, the once little-known wonder is a popular tourist draw, and for good reason: Chances are you've never seen anything like it before.

Salar de Uyuni, Bolivia, is a vast oasis of salt.

Salar de Uyuni Bolivia
Salar de Uyuni.Olga Kot Photo/Shutterstock

When lakes near these Bolivian salt flats overflow, they create a majestic mirrored surface that reflects the sky and clouds above. The Salar de Uyuni are the largest of their kind and cover a whopping 4,050 square miles of the Bolivian Altiplano, National Geographicreported.

In the warmer months, lush greenery is offset by deep blue waters in Geiranger Fjord in Møre og Romsdal County, Norway.

Fjord
Geiranger Fjord.Andrey Armyagov/Shutterstock

A fjord is best described as an underwater valley. Formed by glaciers, these long and narrow waterways are deep and surrounded by steep mountains on all sides. The Geiranger Fjord is one of Norway's most famous, and it is also a UNESCO World Heritage site.

Ha Long Bay in Vietnam is a UNESCO World Heritage site.

Ha Long Bay, Vietnam
Ha Long Bay, Vietnam.Jimmy Tran/Shutterstock

The best way to see Ha Long's awe-inspiring limestone towers is by boat. In fact, many tourists stay overnight on a boat in the bay.

The Dead Sea, in Israel and Jordan, is the perfect spot for floating.

The Dead Sea
The Dead Sea.Olesya Baron/Shutterstock

Sitting at 1,410 feet below sea level, the Dead Sea is the lowest body of water on Earth's surface, according to Britannica. Located in a desert and featuring a high concentration of salt, it's easy for visitors to float.

The water is beautiful enough on its own, but the deposits and columns of salt that rise out of the water give it a unique, otherworldly look.

Tegalalang Rice Terrace in Indonesia offers a vibrant green landscape with towering palm trees.

Tegalalang Rice Fields Bali
Tegalalang Rice Terrace.daphnusia/Shutterstock

Indonesia is known for its terraced rice fields, and Tegalalang is one of the most well-known. Farmers here use an irrigation system that's been passed down for centuries.

China's Stone Forest is 270 million years old.

Stone Forest China
The Stone Forest, China.NIPATHORN/Shutterstock

As the name implies, this is basically a 150-square mile forest made of stone. The giant, otherworldly pillars are ancient karst formations, created by water and wind erosion, as well as seismic activity. The forest also features caves, waterfalls, ponds, and lakes, as well as an underground river.

Lake Nakuru, Kenya, is home to rhinos, hippos, waterbucks, and buffalo.

Lake Nakuru, Kenya
Lake Nakuru, Kenya.Anna Om/Shutterstock

Gorgeous Lake Nakaru sits in a national park famous for its epic bird-watching, especially its bright pink flamingos. The large, shallow lake is surrounded by marshes and grassland.

In Goblin Valley State Park, Utah, the rock formations are also known as goblins.

Goblin Valley State Park
Goblin Valley State Park.Natali Glado/Shutterstock

Cowboys discovered the valley while searching for cattle in the early 1900s. The valley's rock formations were formed by both wind and water erosion, according to the state park.

Reynisfjara Beach in Vik, Iceland, looks otherworldly thanks to its black sand, basalt stone columns, and the fog that sometimes envelops it.

Reynisfjara Beach Iceland
Reynisfjara Beach.Andrey Bayda / Shutterstock

You probably won't want to sunbathe on Reynisfjara, but that doesn't mean it's not worth a visit. If you're lucky, you might even catch a glimpse of the Northern Lights.

Verdon Gorge in the south of France is famous for its turquoise waters.

Gorges du Verdon
The Verdon Gorge.RossHelen/Shutterstock

The Verdon Gorge's blue-green waters are a picturesque setting for activities ranging from swimming to kayaking.

The Beach of the Cathedrals is an impressive, rocky beach in Galicia, Spain.

Beach of cathedrals Spain
Beach of the Cathedrals.John_Walker/Shutterstock

These incredible buttress-like formations were shaped solely by nature, according to Atlas Obscura.

 

The Grand Canyon is Arizona's best-known natural beauty, and for good reason: Between its immense size and breathtaking views, this natural phenomenon is a must-see.

Grand Canyon View 1
The Grand Canyon.Martin M303/Shutterstock

The canyon stretches on for 277 river miles and spans 18 miles from side to side, according to the National Park Service. While the South Rim is open all year round, the North Rim is open to visitors on a more seasonal basis.

Mt. Erebus in Antarctica dates back 1.3 million years.

mt erebus volcano antarctica
Mt. Erebus.Michael Lodge/Shutterstock

Mt. Erebus, the world's southernmost active volcano, stretches a whopping 12,448 feet above sea level.

Monteverde Cloud Forest in Monte Verde, Costa Rica, feels and looks like a jungle paradise even on damper days.

Monteverde Cloud Forest Costa Rica 2
Monteverde Cloud Forest.Simon Dannhauer/Shutterstock

Even better, this biological reserve is known to be home to a multitude of species. In fact, it's one of only a few places around the world that has all six species of the cat family.

Iguazu Falls is an awe-inspiring sight in Argentina and Brazil.

Iguaza Falls
Iguazu Falls.sharptoyou/Shutterstock

Spanning Argentina and Brazil, the Iguazu Falls are part of a massive waterfall system that totals around 275 waterfalls, per CNN.

Jeju Island in South Korea is also known for its spectacular lava tubes: caves formed by cooling lava.

jeju island south korea
Jeju Island.Noppasin Wongchum/Shutterstock

Jeju Island boasts South Korea's highest mountain, Hallasan, a dormant volcano that towers nearly 6,400 feet above sea level, CNN reported.

 

 

Between the colorful cliffs and the azure-blue waters below, Hawaii's Na Pali Coast is sure to wow any visitor.

Na Pali Coast Hawaii
The Na Pali Coast.Alexander Demyanenko/Shutterstock

Hiking the cliffs will afford you 4,000-foot-high views of the Pacific Ocean and Kalalau Valley, as well as plenty of beautiful waterfalls along the way.

The largest gypsum deposit in the world, White Sands National Monument is a serene expanse of glittering, white sand that's located in the Chihuahuan Desert, New Mexico.

White Sands National Monument 3
White Sands National Monument.sunsinger/Shutterstock

The gypsum that forms these gently sloping dunes comes from a nearby ephemeral lake that has a high mineral content, according to the monument's website. As the water from this lake evaporates, minerals remain, which then form gypsum deposits that are carried by the wind.

The Maldives' Bioluminescent Beaches light up the night sky.

Maldives glowing beach
A bioluminescent beach in Maldives.PawelG Photo/Shutterstock

To experience the Maldives' magical glowing beaches, you can visit any of the 1,190 islands that comprise the South Asian sovereign state. Some of the top spots to see this natural light show — the result of bioluminescent plankton — include Athuruga, Reethi, and Mirihi.

 

Mono Lake in California is known for eye-catching calcium-carbonate structures known as tufa towers.

Mono Lake
Mono Lake.Jiri Ambroz/Shutterstock

Mono Lake spans 65 square miles and has a high salt content, meaning it's easy for visitors to float.

El Yunque National Forest in Puerto Rico earns the distinction of being the sole tropical rainforest in the US National Forest System.

el yunque rain forest
El Yunque.Dennis van de Water/Shutterstock

It is situated outside of San Juan.

Along the cliff walls of Garni Gorge in Armenia are basalt columns.

Symphony of the Stones, Garni Gorge
Garni Gorge.Marat Zakaryan/Shutterstock

The Garni Gorge is characterized by vertical cliffs notable for their basalt columns, per Atlas Obscura. You can only reach this breathtaking site by car.

The Fairy Pools are incredibly clear pools on the Isle of Skye, Scotland.

fairy pools in skye scotland
The Fairy Pools.orxy/Shutterstock

Skye's enchanting Fairy Pools are only accessible on foot via the Glen Brittle forest.

Milford Sound in New Zealand was created by glaciers during the ice age.

Milford Track New Zealand
Milford Sound.Harley Alexander/Shutterstock

This fjord — located off the coast of New Zealand's South Island — is renowned for its dynamic scenery, from waterfalls to soaring mountain peaks.

Tianmen Cave in Zhangjiajie, China, is one of the highest naturally formed arches on the planet.

tianmen cave china
Tianmen Cave.unge255_photostock/Shutterstock

Visitors have to mount a 999-step "stairway to heaven" to reach the site, which is situated 5,000 feet above sea level, according to Travel + Leisure.

The rugged Cliffs of Moher in County Clare, Ireland, offer unparalleled views of the ocean below.

Cliffs of Moher Ireland
The Cliffs of Moher.shutterupeire/Shutterstock

One of Ireland's most-visited natural attractions, the Cliffs of Moher stretch along the country's west coast for five majestic miles.

Known mostly for its pink sand beaches, Harbour Island in the Bahamas remains largely untouched by humans.

Bahamas
Harbour Islands.BlueOrange Studio/Shutterstock

The island's other draws include Devil's Backbone, a coral reef filled with marine life, and Dunmore Town, whose pastel-colored homes will charm any visitor.

The Blyde River Canyon in South Africa is known for its unique geology, including the Pinnacle, a looming quartzite column.

blyde river canyon south africa
Blyde River Canyon.Riccardo Zambelloni/Shutterstock

Blyde River Canyon sits at an elevation of more than 2,600 feet. This canyon also boasts diverse flora and fauna.

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