This small cemetery is all that remains of Atlanta's first Black communities.

An underwater statue of Christ blesses the depths off Key Largo.

A hidden beach at the end of a tunnel of mangrove trees.

Where monkeys run wild and the humans are caged.

This ancient sinkhole-turned-healing-pool is a treasure trove of archeological discoveries and may even be the Fountain of Youth.

This Florida sinkhole hides a rainforest-like micro-environment in its depths.

A haunted hill that supposedly defied gravity.

Town of spiritualists and mediums in Florida.

A giant 400-acre preserve in North Florida for displaced wolves.

The scuba diving training facility was named for the steam that rises from the cave's chimney.

Welcome to old Florida, where a 1940s mermaid show is still enchanting visitors.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

The largest dune field in the Mojave offers a chance of hearing the 'singing sands.'

360-degree virtual reality chamber physically immerses scientists into their data.

This Pringle-shaped ledge makes for the perfect photo op.

A carousel trades in its classic horses and calliope for endangered species, native flora and fauna, and a modern soundtrack.

A macabre tour of Hollywood’s deadly history.

A giant donut stands as a popular symbol of Los Angeles iconography.

Dozens of feral felines rule a segment of Hollywood's only graveyard.

Ten 25-foot-tall, beehive-shaped kilns, abandoned in Death Valley.

A former utopian healing center created by a huckster and built by derelicts.

A collection of memorabilia from the Beat era in the back of a San Francisco bookstore.

This concrete tangle of square pipes has stood as a proud thorn in the city's side since the '70s.

The "Fun Spot of the Desert" is now a haunting ruin, and a reminder that putting a water park in a desert is a bad idea.