This abandoned bridge is now a favorite haunt for graffiti artists.

The highest point in Florida is still the lowest high point in the country.

A sprawling maze of used books piled from floor to ceiling.

"We Seceded Where Others Failed."

The highway's southernmost spot is a beloved local attraction.

The sign that drew attention to a young boy's cucumber stand is now the name of his fruit superstore.

This small museum gives visitors a chance to soak up the history of the "sponge capital of the world."

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

The largest retailer of seashells in the world.

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

A building so large that it has its own weather.

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

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

The world's largest occupied bat houses hold hundreds of thousands of flying mammals.

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

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

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

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

A monument celebrating the idea of reaching inaccessible places.

In the depths of the Everglades, one man has dedicated his life to studying the elusive Skunk Ape.

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

Here’s how Robert the Doll earned his reputation as the most haunted doll in the world.

The behemoth beasts engaged in an epic battle is the second-tallest statue in the contiguous United States.

A giant 400-acre preserve in North Florida for displaced wolves.