A walk through the historic city center, under the streets of Seattle.

This popular bar has been blurring the line between normal and edgy for more than 75 years.

A hidden gem full of oddities, curiosities and macabre antiques.

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

Open since 1938, this diner has kept its fountain, malt machine, and all the gum that greasers left beneath its counter.

Thousands of Mexican Free-Tailed Bats soar around an abandoned storm drain at sunset each summer.

Legend says train robbers stashed their gold within the depths of this unusual cave.

One of the oldest Mexican restaurants in the United States air-dries its trademark beef in a dangling outdoor cage.

Some of Arizona's best spit-roasted tacos al pastor can be found at a weekend swap meet.

What is the Thing?

Limestone caves with spectacular showcase chambers.

An old saloon in the West filled with history, and according to some, a few dozen ghosts.

A living snapshot of a different time in America is preserved and maintained by a community of volunteers.

The wood bears a hidden love note carved by a young Johnny Cash.

A gorgeous garden oasis with winding paths, stone bridges, and a troubling history.

Ruins of a once-opulent grand Victorian resort.

This hidden sculpture garden full of Wild West art is one of San Antonio's best-kept secrets.

A mile-long audio-guided walking tour preserves an iconic era of Portland soul music.