An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

One part local history, 99 parts gruesome haunted house.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

Home of mutant livestock.

A landscape of massive spherical boulders are the main attraction in this Kansas State Park.

Self-built house and sculpture park where the creator can still be seen in a glass coffin.

A popular winter vacation destination for migrating monarch butterflies.

This stretch of beach along California's central coast is a busy highway for the largest seal in the northern hemisphere.

The unbelievably opulent home built for an infamous newspaperman.

A once-glowing grotto at the bottom of Waikapalae Wet Cave.

This former luxury resort in Kaua'i is now an abandoned relic.

This blowhole is supposedly caused by a trapped monster.

Take shelter from Hawai'i's tropical heat under the massive canopy of largest Banyan tree on the island.

This quirky roadside attraction dives into the many theories surrounding North America's most infamous hairy cryptid.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

This massive redwood tree has a hole in the base big enough to drive through.

Home of Jake the Alligator Man, the mummified remains of a cigar smoking, cross-dressing celebrity of the Northwestern coast.

The magic's in the hole!

Hollowed out cedar log tubs set in an ancient towering forest.

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

A wall of chewing gum moonlights as collective art.

This weird abode has inspired everything from the "House On Haunted Hil" to a robot hunter's pad.

Abandoned bridge hidden deep in the San Gabriel Mountains.