Hidden amid a collection of trails is the site of a tragic crash.

This quirky curiosity shop takes its cues from the world's bazaars.

This kitschy tavern is also home to rare early editions of "Treasure Island."

Dramatic river bend surrounds a natural red-rocked pedestal.

Most-visited and most-photographed slot canyon in the American Southwest.

These eerie outliers of the lightning bug family glow a mysterious blue color.

Wild lights and sound effects turn a walk through some caves into an eye-popping 1960s tourist attraction.

Jule Körner's house full of bizarre architectural details.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

A Wild West jailhouse that slid down the mountainside.

On the outskirts of a reborn ghost town, a decaying post office remembers the bad old days.

Outsider Art Community.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

An homage to everyone's favorite prehistoric cartoon family.

An artificial crater field that trained astronauts for lunar exploration.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

This woodland architectural installation acts as a camera obscura for the heavens.