Settled in 1696, abandoned after the Revolutionary War.

An ancient system of freshwater caves filled with animal bones, including that of species long-extinct.

If you can look past the nearby sewer pipes, this urban sinkhole grotto is a mini-paradise.

A flooded Mexican cave that hides a river beneath the water.

Sparkling, calcite-covered skeletons of children who may have been sacrificed to appease an angry god.

This portion of a lovely Belize beach is infested with (harmless) sharks and rays.

This collection of historical artifacts and tropical wildlife waits just beneath the surface of the water.

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

Georgia's first brewery is also one of its oldest surviving buildings.

Arrr! The most authentic collection of pirate artifacts in the world... matey.

Practice your Dirty Dancing lifts in the manmade lake where Johnny Castle himself did.

This bridge is haunted by the ghost of a distraught mother.

The haunting remains of a failed housing development can still be found behind the big box stores that were to anchor them.

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

This legendary "evil" doll has been haunting the citizens of Key West for over 100 years.

The so-called "world's shortest river" is actually a window into a cave.

An underwater road considered a possible Atlantis location.

An underwater city for the dead.

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

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

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

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

The largest retailer of seashells in the world.

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