Elvis's own personal tropical hideaway.

This two-room shotgun shack in Tupelo is the birthplace of a King.

148 feet long and in the middle of a verdant forest.

The ruins of a cotton mill that was burned in the Civil War are still hidden in a Georgia forest.

A real (but thankfully not live) missile stands tall as a monument to the United States military in the small town of Cordele.

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

Despite being made of a seashell mortar, the crumbling remains of this historic Florida mill are still standing.

Mariners once used this prehistoric landfill as a navigational landmark.

The third tallest lighthouse in America once guided author Stephen Crane to safety.

The ruins of a once-thriving sugarcane plantation that was burned in the Second Seminole War.

A secret, rocky playground hidden amongst the plain white beaches of the Florida coast.

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

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

St. Augustine's record-setting narrow street was designed to protect against pirates.

Possibly the world's oldest rug, this Egyptian relic is woven entirely from ancient cat hair and once carried a mummified human foot.

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

If all members were present at the table, a sixth of the world's wealth would be under the same roof.

Constant erosion has created a surreal landscape of bleached and preserved fallen trees.

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

Performers, intricate sets, and a real speakeasy tell the story of the 18th Amendment.

The remains of a chapel created for convenience.

The Lowcountry color with the power to stop evil from entering a home.

Despite being burnt down multiple times, the ruins of this South Carolina church are still standing.

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