Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

A tunnel with windows, so you don't miss out on the impressive views.

The unusual patterns in this rock formation result from two distinct modes of weathering.

Nature has shaped this drainage tunnel into the digestive tract of a mighty beast.

Giant pinnacles in the sun-scorched lands of Southern Utah have been nicknamed "white ghosts."

Dramatic river bend surrounds a natural red-rocked pedestal.

This coastal port saw one of the most significant battles of the Civil War.

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.

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

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

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

In Florida, these naughty monkeys live on their own mini-monkey Alcatraz.

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

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

This railroad and oil tycoon's lavish estate now stands as a time capsule of the Gilded Age.

Located within a historic park, the beacon is the oldest standing structure in Miami.

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

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

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.

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

One of the oldest, tallest, and most haunted lighthouses in America.

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

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