It's believed Elvis Presley was inspired to write his breakthrough track after staying here.

One of the now-less-hidden floral gems of the "Emerald Necklace."

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

Believed to be haunted, this old cemetery is beautifully adorned with Spanish moss hanging from the trees.

This dam in the woods, built by Henry Ford with only manpower and oxen, holds no water and serves no purpose.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

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

The oldest house of worship in Palm Beach has a wonderful tropical garden.

This railroad and oil tycoon's lavish estate now stands as a time capsule of the Gilded Age.

This mass grave for victims of a massive hurricane remained hidden until 1991.

Built in just a little over a week this preserved bunker was created to protect our most attractive POTUS while he was on vacation.

A failed, un-built suburb that has been going feral for decades.

In a time before lifeguards, this house was a sanctuary for the shipwrecked.

This small museum concentrates on the juicy history of orange production in Florida.

Final resting place of the actress famed for her roles in Dark Shadows and Dario Argento's Suspiria.

Memorial to one of the most fatal fires in both circus and U.S. history.

A parade of antique steeds offers a quirky ride through history.

An abandoned Depression-era zoo hidden just off the highway.

A few stone foundations and an old graveyard are all that is left of this once thriving settlement in the wilds of Connecticut.

In this case, 'zero' marks the spot where the iconic Old Spanish Trail ends.

An 18th-century Spanish watchtower made entirely of seashell and concrete.

Human skulls and a stuffed goat made into a rocking chair can be found at this strange little store.

Hundreds of skulls and bones at the largest skeleton museum in the country.

Disney World's very first waterpark is now an abandoned ruin being reclaimed by the swamp.