The unbelievably opulent home built for an infamous newspaperman.

The "Fun Spot of the Desert" is now a haunting ruin, and a reminder that putting a water park in a desert is a bad idea.

This Big Sur waterfall drops 80 feet directly into the Pacific Ocean, and inspired the hillside house up top.

Quite simply the largest tree in the world (by volume).

This innocuous New Mexico storefront was once the secret jump-off spot for Manhattan Project scientists.

An incredible airplane graveyard sits outside this small museum dedicated to preserving aviation history.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

An homage to everyone's favorite prehistoric cartoon family.

The highest point in Arizona is an oddly snow-topped peak within the otherwise arid state.

A spiritual vortex among the red rocks in Sedona.

A stealthy Apache hideaway that became the haunting site of a mass grave.

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

The medieval woodcut-style artwork chronicles life in medieval London.

This park contains one of the largest concentrations of cedar glades, a unique and rare ecosystem.

Everything in this miniature world was handmade from matches, paperclips, wires, tin cans, and other everyday objects.

The 20th-century chapel’s intricate woodwork includes amazing details, most notably angels playing bagpipes.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

This head-spinningly bizarre Depression-era art cave is wall-to-wall quartz and Jesus.

The fifth-longest natural arch in the world, and the longest outside China.

A detailed pachyderm supports Rome's smallest Egyptian obelisk.

An architectural oddity hides in plain sight on this iconic London bridge.

Follow the steps, and this roadside artwork will teach you how to dance.

This beloved Baltimore spot features caged dolls, a giant Pez collection, and many, many mannequins.

This candy-colored storybook village originated as a 19th-century Methodist campground.