The chaotic studio of one of the 20th century's most important artists has been preserved down to the dust.

A museum that cashes in on its infamous little people while teaching you a thing or two about the Irish fey.

A unique rock formation that only a few have managed to venture inside.

Step inside Lucy, the world's largest "elephant."

These ancient sunken lanes were naturally tunneled into the soft ground by countless footsteps.

This incredible stone temple is a monument to death, victory, and fantasy architecture.

This abandoned subway station beneath the Waldorf-Astoria hotel is allegedly used to secretly transport presidents.

Each year these high desert hills are absolutely covered with poppy flowers in a surreal show of nature.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

These delicate ruins need more tourists to keep them from fading away.

This ancient stone necropolis is in danger of disappearing.

The United States Capitol's former columns still stand.

Fire meets ice at the southernmost volcano on Earth.

This dramatic sea spire is home to the world's rarest insect and is part of the lost continent of Zealandia.

A natural gas leak provides a flickering flame beneath a waterfall.

Once the most densely populated place in the world, this island is now a ghost town.

The largest prehistoric ruins south of the Sahara, once a powerful center of international trade.

Sparkling, calcite-covered skeletons of children who may have been sacrificed to appease an angry god.

Submerged trees jut ghost-like out of an idyllic turquoise mountain lake.

A geological bull's-eye visible from outer space.

A set of ancient drawings in the desert of Peru that are so massive, many of them can only be fully seen from the sky.

These azure waters were thought to lead to the Mayan Underworld.

The Yonaguni Monument, a natural formation or the Japanese Atlantis?

A submerged village appears when dam levels drop.