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

A mysterious castle built as a monument to lost love.

A haunted hill that supposedly defied gravity.

St Bernard de Clairvaux Episcopal Church, better known as one of the oldest European buildings in the Western Hemisphere.

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

A peaceful, unique botanical garden complete with waterfalls, mini islands, and swans.

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

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

An underwater city for the dead.

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

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

A wunderkammer of curious objects and intriguing art nestled within a hub of ancient Roman sites.

More than 2,000 species of tropical plants call this nature preserve and sanctuary home.

A three-table eatery sits inside the home-kitchen of a seafood virtuoso in Bangkok's Chinatown.

A maze of underground tunnels beneath one of the most beautiful forts in Serbia.

Nestled between a college and a golf course, the garden is home to more than 2,500 rhododendrons.

It's bad manners to eat and drink on the subways of Tokyo, unless the train is this bar. 

This amazing ancient cave was kept secret for seven years to protect it from the public.

Legend says this ancient pagan site can cure all ailments.

An abandoned football stadium with a tragic past.

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

Inside the Šomoška National Nature Reserve exists a unique rock formation rarely seen in the world.

At first glance, this area seems like just another city park, but the lush landscape hides a dark past.

This Polish cave has housed a dragon, a brothel, and an enduring legend.