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

A wealth of local folk art, antiques, and curios, without ever leaving your car.

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

An autonomous oak in Alabama.

Bad farming practices caused this unnatural natural wonder.

A 1950s eccentric's vision of Eden preserved as a hiking trail.

The only Florida state park with publicly accessible caves.

View rare birds and interact with lemurs at this nonprofit run entirely by volunteers.

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

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

This historic oak tree has been around for over 300 years and might last for 300 more so long as it doesn't fall apart first.

Off of the Crawfordville Highway in Florida, nature is taking back this decrepit row of Ford trucks.

World's largest magnetic research facility.

This former prison is an Art Deco masterpiece with a past full of civil rights flashpoints.

This creative sculpture was a way to "recycle" an old tree.

A trove of tiny treasures hidden within a Florida park.

Though it's unclear why it's there, the lifelike sculpture of the giant lizard is oddly charming.

One man's grief over the national tragedy has manifested in a pod of homemade whales on his front lawn.