This mosaic-covered bar is brimming with curated curios.

The world's largest man-made underground caverns offer unparalleled underwater wonders.

The history of the treatment of mental illness, illustrated in all its gory detail, and housed in an asylum.

This abandoned prison castle has become an imposing gallery of graffiti art.

Once an ambitious nature spa, these forest ruins now provide a serene monument to failure.

European castle ruins in an American state park are actually the product of death and grief.

This now-deactivated naval base defended the Florida coast for centuries.

Visit these gentle, bell-bottomed, exquisite equines at the home of North America's first Gypsy Vanner horses.

One of the last of the great 1920s movie palaces is a Floridian Greco-Spanish-Persian dreamscape.

The ruins of a once-thriving sugarcane plantation that was burned in the Second Seminole War.

The abandoned bathhouse is all that remains of the hot springs considered Florida's original tourist attraction.

Pensacola's UFO home has withstood many hurricanes—just as the experimental 1960s design intended.

One of the only Florida forts to remain in the hands of the Union all through the Civil War still stands as a historic stronghold.

Despite being made of a seashell mortar, the crumbling remains of this historic Florida mill are still standing.

Strange beasts lurking in a garden are all that remain of a quirky, short-lived theme park.

This fairytale-inspired cottage was created by a university literature professor.

This beautiful Miami garden was designed as a laboratory for tropical plants.

A luxuriant botanical garden below sea level.

An abandoned water sports stadium that has become a haven for graffiti and decay.

This ancient octopus-like tree was saved from destruction thanks to shady reporting.

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

The ruins of this antebellum sugar plantation are the end result of a Seminole attack during the Florida Wars of 1836.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

Japanese gardens dedicated to the Japanese farmer that refused to throw in the trowel.