The fading, forgotten remains of a once bright and booming factory.

An Arizona museum with a collection of pharmaceutical oddities, including a jar of a gangster's chewed gum.

A Tucson museum and performance space full of found-object movable sculptures.

Miniature art that tells an enormous story.

This underwater old Texas hill town only resurfaces during harsh drought.

This former Texas landfill is flush with 300 million-year-old fossils, all fit for the taking.

A grove of colossal man-made flowers built to collect the sun's rays.

This sacred cavern, 400 feet deep, is home to millions of bats and an ancient burial ground.

Housed in a century-old building, this museum's dedicated not just to soft drinks, but to the free enterprise system.

Visitors can walk over the largest concentration of Columbian mammoths to have died from one event.

An abandoned quicksilver mining town surrounded by the Big Bend parks.

Mysterious glowing orbs float through the desert night.

A Victorian mansion, painstakingly reproduced to appear just as the the Munster's family home did on TV.

A popular swimming hole that hides one of America's most deadly diving spots.

This unique structure in suburban Austin is made up entirely of other people's castaways, and constantly changing.

The final resting place of infamous outlaw Clyde and Marvin Barrow.