A cave interior in the shape of the ancient rhinoceros, created by lava cooling around its carcass.

An abandoned network of military bunkers and tunnels open for anyone willing to descend into the darkness.

The site of the Wellington avalanche, one of the America's worst railroad disasters.

Browse through roughly 130,000 titles in the world's largest independent video rental store.

This scenic gorge is named after one of the most famous Bigfoot attacks in pseudohistory.

This dilapidated ship carcass covered in trees is a striking sight.

This historic building provides a powerful glimpse into the lives of Japanese Americans forced to relocate during World War II.

This Seattle store is packed with all sorts of curious creatures and creations.

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.

A little piece of the Shire is hidden behind a plant nursery in Port Orchard, Washington.

A house filled to the brim with oddities and curiosities.

A whimsical village of unique treehouses resides in a Washington forest.

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

Make your reservation to have coffee with some kitties.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

A giant Troll lurks under one of Seattle's oldest bridges.

To truly appreciate Detroit's landmark skyscraper, you have to step inside.

This beloved marketplace mascot poops money and grants good luck.

Current docking place of the SS United States, the fastest transatlantic ocean liner.

The taxidermied remains of Charles Dickens' pet raven, which helped inspire one of Edgar Allan Poe's most famous poems.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

Where America's first doomsday cult awaited the end of the world.

This headstone-like marker inscribed with three words has been an utter mystery for over a century.

The 100-year-old public collection of a New Hampshire dentist that contains taxidermy, Native American artifacts, and a pair of mummy hands.