This small island was the first National Wildlife Refuge ever created in the United States.

The world's only underwater laboratory where "aquanauts" study oceanic life.

After a long career, a disastrous sinking, and a half-successful salvage, this Naval vessel-turned-artificial reef ended up exactly where she was supposed to—with a little help from nature.

An underwater statue of Christ blesses the depths off Key Largo.

Where monkeys run wild and the humans are caged.

An underwater city for the dead.

These craggy limestone outcrops offer a glimpse at a unique piece of Florida geology.

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

This shop also boasts some sweet memorabilia from "Willy Wonka and the Chocolate Factory."

An oddity shop inspired by the history of the circus.

Off the Florida coast, a whimsical world of marine sculptures are revitalizing coral reefs.