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

Eons ago, a rushing lava river formed this pristine passage through solid rock.

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

This historic New Orleans cemetery is the final resting place of members of the Independent Order of Odd Fellows.

A typical "Old South" manor, once owned by author Anne Rice, served as the setting for several of her witchcraft sagas.

Site of a former hidden treehouse in New Orleans.

This New Orleans statue of a portly figure in a goofy hat pays homage to a classic of satirical literature.

This Art Deco airport was once deemed “the air hub of the Americas.”

The world-record holder for the longest bridge stretching continuously over water.

The state's oldest continuously operating museum houses more than 5,000 Civil War artifacts.

This abandoned Civil War fortress is slowly being swallowed by the waters of Lake Borgne.

According to one local tradition, the entrance to the Voodoo underworld can be found in New Orleans through seven gates scattered throughout the city's French Quarter.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

This New Orleans tree is filled with hidden chimes that produce a carefully tuned melody.

A snapshot of the city's fascinating voodoo culture.

This reclusive Hopi village in Arizona has been continuously populated longer than anywhere else in America.

This collection of neon icons is preserving Arizona's history, one sign at a time.

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

Walk through the actual strap iron cells and solitary chambers of Arizona Territory’s first prison.

Collection of vintage trailers double as hotel rooms.

A working cattle ranch with remarkably well-preserved prehistoric petroglyphs and ancient ruins.

A haunting, yet lovingly hand-hewn potters' field full of graves that flood with each heavy rain.

This "second" cemetery represents New Orleans' attempt to keep cholera at bay.

What was once a presidential estate is now an exotic menagerie and home to the Budweiser Clydesdales.