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

The largest retailer of seashells in the world.

One-time winter retreats of prolific inventor Thomas Edison and his friend Henry Ford.

Just below the surface, shrimp are producing temperatures hotter than the sun.

A hidden beach at the end of a tunnel of mangrove trees.

The smallest post office in the United States is no bigger than a broom closet.

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

The famous boat that once ferried Bogart and Hepburn still floats in Key Largo after being abandoned for years.

This spiny beast guards an artist's village while vying for the title of largest lobster in the world.

A unique collection of diving equipment spanning antiquity to the present day.

Dedicated to the victims of one of the deadliest hurricanes to strike the United States in recorded history.

Island ghost town detailing Flagler's folly in building the Overseas Railroad.

"We Seceded Where Others Failed."

This statue inspired by Renoir's famous painting embodies the jovial spirit of Key West.

A historic landmark and museum filled with curious objects representing the history of Key West.

The museum chronicling a treasure hunter's dream, fulfilled.

A historic presidential getaway on the continental United States' southernmost island.

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

The island residents are known for taking their quirky sense of humor with them to the grave.

An idyllic swimming pool tells the tale of Hemingway's trouble with women.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

A monument celebrating the idea of reaching inaccessible places.

Near the ruins of a Civil War coastal fortress lies the only known African refugee cemetery in the United States.

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