One of corporate America's best-kept secrets is also one of the most publicly displayed.

FDR hoped to find a cure for polio in this Georgia town's warm springs.

This kitschy tavern is also home to rare early editions of "Treasure Island."

These ancient ritual mounds are our best window into the culture of the ancient Mississippians.

A bizarre roadside attraction and the first instance of miniature golf in the world.

This ancient octopus-like tree was saved from destruction thanks to shady reporting.

A building so large that it has its own weather.

Mariners once used this prehistoric landfill as a navigational landmark.

Electrical pylon in the shape of Disney's beloved mouse.

Home to a giant switchblade and one of the world's largest collections of pocket knives, this museum is a cut above the rest.

This stretch of highway is said to be haunted by ghosts of settlers whose graves were paved over.

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

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

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

Public works and national defense project meant to carve a canal all the way across the state of Florida.

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

The remnants of the fortress that saved Georgia from the Spanish still stand guard on their swampy island.

Intertwined, interspecies trees which locals believe can grant boons to lovers.

A lion given to the prime minister somehow got stuffed and sent to Florida.

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.

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

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

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