This mansion on an island off the coast of Georgia once belonged to a 108-year-old heiress.

Shipwrecks, ruins, and turtles are all that remain on this haunting Caribbean ghost island.

An Australian lake whose pink hue defies scientific explanation.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

At the foot of an active volcano sits a church miraculously spared by its lava.

Next to the Malaysian Prime Minister’s office stands this rose-colored mosque.

This candy-colored storybook village originated as a 19th-century Methodist campground.

This picturesque abandoned home is rumored to be a spite house.

The historic “pink house on the hill” is an architectural gem that now serves as a center for water conservation.

A place to see how French aristocrats lived in the early 1900s.

A hotel and restaurant serving as the mecca of kitsch.

This colorful palace is an oasis of calm amid the hustle and bustle of the Buriganga riverfront.

Though nicknamed the “Russian Freighter,” this ship was actually sunk off the coast of Pensacola by the U.S. government in a top-secret operation.

This 140-year-old beacon off the Florida Keys marks the wreck of a Navy ship that once roamed the Caribbean hunting pirates.

An idyllic swimming pool tells the tale of Hemingway's trouble with women.

The 44,000-ton aircraft carrier was purposely sunk to create an artificial reef teeming with life.

A humid oasis combines recreation with exploration in a unique underwater cavern.

Meet manatees face-to-face at this zoo for native species.

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

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.

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

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

For divers and music lovers, the Florida Keys' Underwater Music Festival provides the best of both worlds.