This strange geological landscape erupts with sudden bursts of water.

Major tourist destination known for its bubbling mud-pools and hot thermal springs.

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

All that's left of the quintessential "cabin in the woods."

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

A waterfall 600 ft. inside a mountain, once the bane of gold miners, is now a spectacle of nature.

This Wild West attraction is alive with glitching automatons.

A vast overgrown cemetery, once known as one of London's "Magnificent Seven."

This family mausoleum is steeped in symbolism and looks more like a fantasy location than a grave.

Cemetery featuring rare glass-fronted columbarium.

Museum dedicated to the art of cutting and polishing stones.

A large circus museum with summer performances.

The arboretum whose marshy soil sucked up the dreams of housing developers.

A Museum of Holography frozen in 1974.

One of the world's oldest and most massive living organisms is a grove of quaking aspens.

Natural cathedral designed by Italian artist Giuliano Mauri.

Largest Kauri tree in New Zealand.

The ravine where Jesse James supposedly performed an impossible jump to evade capture.

Vikings and Evangelicals have both had a hand in this replica medieval church.

A lovers' beach, tucked below the surface of the island, provides a safe haven for romance.

Two stunning 17th-century libraries and a cabinet of curiosities.

A collection of anatomical samples from one of the first anthropologists to suggest that humans reached North America by crossing the Bering Strait.

A church of bones, decorated with 40,000 human skeletons.

A band of aerialists and circus performers putting on incredible shows in East Williamsburg.