No one is exactly sure why over a hundred lakes have formed amongst the tallest sand dunes on Earth.

A small Denmark town displays a pair of titanic jaw bones as their community symbol.

In one Chicago park, a trio of werewolves are waiting to devour their fallen brethren.

This sensational Chinese temple walks visitors through the 76 weird departments of the afterlife.

Iceland's "Smoky Valley" is a beautiful river that is shrouded in a constant cover of steam clouds.

From buck blood to Theriak miracle tonic, this collection of Renaissance chemist's gear look's like a wizard's pantry.

The western-most fortress on the Great Wall of China has gone from a strategic stronghold to a kitschy tourist carnival.

A rare festival blending religion, blacksmiths, vagina dentata, sex workers, and the straight-up facts of life.

A pair of pure white felines guard the entrance to a spot of California real estate established as an artist's haven.

A Lycian city of the dead carved into the hillside of Southern Turkey, complete with startlingly human touches.

The library of every book lover's dreams.

Garden dedicated to native carnivorous plants and site of huge flytrap heist.

A collection of noses tucked inside an art museum reveals how times have changed.

The most isolated mailbox in America lets desert travelers record their passing.

This picturesque mansion has gone from opulent ruin to nature museum.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

This abandoned railroad tunnel is now home to a micro-colony of bats and a ghost train.

A cathedral resurrected from the ashes of one of Europe's greatest urban fires.

Bizarre lunar-like landscape with thousands of large stone "hoodoos."

Unique geological formations in China, featuring some suggestive shapes.

These giant metal horses graze on a hilltop near the Montana highway.

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

This peaceful Massachusetts graveyard was one of the first "garden-style" cemeteries in America.

Nestled in the heart of San Francisco’s bustling Financial District stands a unique homage to the Mayan and Beaux Arts.