One of only two pod-shaped homes designed by Frank Lloyd Wright.

This divisive system of turtle tunnels was built to save animals stranded after a highway split a lake in half.

One of the world’s largest and deepest freshwater springs, where mastodons once roamed.

The bottle house obsession struck a Florida man in his retirement, and now he can't stop building.

Tucked away in the forests of North Florida resides a 19th-century lighthouse.

How Quincy, Florida became the richest town per capita due to one man's shrewd business acumen and taste for fizzy drinks.

The only Florida state park with publicly accessible caves.

A tribute to the furry local heroes who helped get residents through many tough times.

A graveyard of bathyspheres and diving bells paints a weirdly accurate account of ocean exploration's rickety history.

A humid oasis combines recreation with exploration in a unique underwater cavern.

A local landmark with generations of spraypainted messages, and more being added each day.

Florida’s half-sized replica of the Vietnam Veterans Wall.

Pensacola's UFO home has withstood many hurricanes—just as the experimental 1960s design intended.

The "worst battleship ever built" is enjoying a grand second act, submerged 30 feet in the Gulf of Mexico.

One of the only Florida forts to remain in the hands of the Union all through the Civil War still stands as a historic stronghold.

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

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

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

An underwater city for the dead.

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

Where manatees are the snowbird vacationers in these balmy Florida springs.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

World's largest precision optical instrument used to detect Einstein's elusive gravity waves.

This 19th-century benevolent society and jazz hall was rescued from abandonment to again host live music.