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.

A Florida college boasts the world's largest single-site collection of structures designed by Frank Lloyd Wright.

Built to replace a house destroyed by a hurricane, this home is made entirely of shipping containers.

Step into the past and experience what life was once like in the Sunshine State.

VW heaven in the backwoods of Dade City, now gone.

Possibly the most beautiful carillon in the world, set atop Iron Mountain in Florida.

The world's 2nd or 3rd or 4th busiest seaplane base.

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

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

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

Part of a highway network meant to connect Miami to Montreal, this 10-mile stretch of road made from red bricks is still around 100 years later.

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

A replica of one of the more than 15,000 civilian lookout towers that lined the U.S. coast during World War II.

The only runway directly into the magic kingdom has been closed since 1972, but it still sings to you if you drive fast enough.

After the attack on Pearl Harbor, rocks and fossils from every U.S. state were collected into a pyramid of national unity.

A museum preserving one company’s history of preserving food.

Strange beasts lurking in a garden are all that remain of a quirky, short-lived theme park.

One of the largest Native American shell middens stands 30 feet tall.

Hidden in the plaza next to a pizza shop is an amazing little oddities shop.

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

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

Visitors to this shop will find fossils, minerals, meteorites, skeletons, oddities, and much more.

The culprit who accidentally lit this 3,500-year-old tree on fire stated "I can't believe I burned down a tree older than Jesus."