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

The "world’s largest honky-tonk" also has its own indoor rodeo arena.

A Texas museum filled with Broncos and Betties.

This sculpture of a bowler hat is complemented by a matching umbrella a few blocks away.

A city park that sits on top of a freeway.

Don't blink or you'll miss it.

Hidden on a cattle ranch in Arizona, this bookstore has been celebrating Southwest literature for more than 40 years.

An urban laboratory.

All of the 20 occupied houses in this mostly abandoned town feature some curious display of junk art.

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

An ode to one of the dirtiest jobs during the construction of the Boulder Dam.

This hidden, women-built-and-operated Nevada temple on Shoshone Native American land is dedicated to the Egyptian lion goddess Sekhmet among other goddesses.

Nevada's largest cactus collection stands outside a candy mogul's small factory.

A trash dump made beautiful by nature's power.

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

Commonly referred to as the most photographed Victorian home in the United States.

A swamp and garden tour featuring local wildlife and exotic botanical specimens from around the world.

For 150 years one family has been producing the iconic hot sauce on a bayou island made of salt.

Taking the subway here means doing so over a bridge located in the middle of an estuary.

The deepest underground city in Turkey was designed to protect 20,000 people behind massive stone doors.

In this historic region, homes and churches are carved into ancient volcanic rock formations.

A charming beach town in Turkey captures all the colors of the rainbow.

Carvings in Turkey's Marble Road may have directed ancient Romans to a hidden brothel.

The ancient latrines of the Greeks, in all their public glory.