This little valley along Highway 1 is engulfed by thousands of lilies during the spring season.

A series of waterfalls and pools that flow through the 'Ohe'o Gulch and into the ocean.

A castle built for love, and abandoned due to heartbreak.

This tiny church near Sleepy Hollow contains Henri Matisse's last work, a rose window, and nine windows by Marc Chagall.

The home of one of America's most wealthy industrialists is now a historic site that remembers a more decadent time in the country's history.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

The real-life site of Ichabod Crane's infamous gourd attack.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

Crumbling hotel echoes with the sounds of the '30s.

The ruins of a once massive plantation are now a private residence hidden in the Florida wilderness.

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

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

A museum dedicated to the lovable crime couple Bonnie & Clyde, just a few miles away from the site of their early demise.

Collection of fossils, plants, and ancient animals encased in amber.

Columbus' failed colony in the New World.

This island hill is strewn with boulders carved by shipwreck victims from the age of sail.

Uninhabited islet in the Caribbean is the sanctuary of giant lizards.

An underwater city for the dead.

One man's love of sea life and art has turned his home into a temple of outsider island art.

Bermuda triangle lighthouse, site of mysterious disappearances, left to crumble into the Atlantic.

In paradise, feral pigs have claimed an island all to themselves.

This isthmus in the Bahamas narrowly separates the roiling Atlantic from the cool Bight of Eleuthera.

One of the deepest blue holes in the world.