One of the world’s largest and deepest freshwater springs, where mastodons once roamed.

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

Where manatees are the snowbird vacationers in these balmy Florida springs.

A secret, rocky playground hidden amongst the plain white beaches of the Florida coast.

The unique collection includes bronze cast handprints of some of America's most famous astronauts.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

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

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

The largest freshwater lake in the Florida Keys.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

A merchant court dedicated to the fictitious King Arthur is heavily adorned with bizarre Renaissance art.

This 700-year-old structure is one of the most unique architectural and historic monuments in Gdańsk.

An underground city of salt.

A fairytale Gothic castle steeped in Nazi treasure conspiracy theories.