Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

This small fort played a huge role defending Puerto Rico’s capital city.

This colorful gate stands as an entrance to the walled city of Old San Juan.

Sloth rehabilitation center in the jungle of Costa Rica.

Birthplace of the "Cat in the Cradle" and a cluster of iconic, original windmills that let the Dutch tame the seas.

Europe's official "zero-level," the equator of elevation.

The world's largest dead polar bear, immortalized by taxidermy and Hunter S. Thompson.

The largest self-built castle in the U.S., six decades in the making.

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

A renovated hotel is bringing new life to a nearly-abandoned mining town in Colorado.

Meet Rita the Rock Planter, one of Danish sculptor Thomas Dambo's enormous wooden trolls.

This historic stone barn is the former home of legendary cattleman Charles “Lonesome Dove” Goodnight.

Check out a hidden collection of vintage neon signs.

An annual festival celebrating Colorado's most famous frozen corpse.

A mining town once rife with murderous disputes over its copious treasures now creates income as a popular spot for photo shoots.

A Norwegian-born sculptor created these soaring guardian angels at the entrance to Hoover Dam.

An enormous illuminated figure dances on the Las Vegas strip.

A tiny slice shop hides down an unmarked hallway in a Las Vegas casino.

The best Tiki bar in Las Vegas.

Inspired by a music box, a small town Vietnam vet carved an entire carousel full of animals by hand.

In this small Phoenix taxidermy emporium, you can find everything from a squid in a jar to a freeze-dried toad.

A small park on Bourbon Street features life-size bronze statues of New Orleans musicians.

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.

This distinctive Crescent City tradition dates back to the days of horse-drawn carriages.