Nestled inside a cave, this beach is a hidden oasis of turquoise waters and golden sands. It's a paradise within a cave.

The Hidden Beach, Mexico

Mount Roraima, Venezuela

A flat-topped mountain that inspired Sir Arthur Conan Doyle's "The Lost World." It's a trekker's dream.

Waitomo Glowworm Caves, New Zealand

A mesmerizing cave system lit by thousands of glowworms. It's like walking under the stars.

The Wave, Arizona, USA

A geological wonder that looks like a painting. The colors and curves are a photographer's delight.

Salar de Uyuni, Bolivia

The world's largest salt flat turns into a giant mirror after a rain, reflecting the sky perfectly.

Antelope Canyon, Arizona, USA

A slot canyon with incredible light beams that seem like they're from another world.

Petra, Jordan

An ancient city carved into rose-red cliffs, known as the "Rose City."

Mount Erebus, Antarctica

A volcano that's one of the coldest places on Earth, yet it spews lava and gas.

Socotra Island, Yemen

Anotherworldly island with unique flora and fauna that seem alien.

The Catacombs, Paris, France

Miles of underground tunnels filled with the bones of over six million people.

The Door to Hell, Turkmenistan

A natural gas field that has been burning for decades. It's an eternal flame.

Cappadocia, Turkey

Fairy chimneys and underground cities create a surreal landscape.

Buzludzha Monument, Bulgaria

An abandoned communist monument that looks like a UFO.

Mount Thor, Canada

The world's steepest vertical drop, perfect for extreme sports.

Christ of the Abyss, Italy

A submerged bronze statue of Christ in the Mediterranean, a symbol of peace.