The abandoned bathhouse is all that remains of the hot springs considered Florida's original tourist attraction.

Jacksonville's highways rendered this century-old grammar school unusable.

An abandoned vacation home spent a decade taking on legends. It's now taking on water.

Once featuring over 60 miniature replicas of famous Chinese locations, the Splendid China theme park was completely abandoned and is now mostly rubble.

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

This Florida arena, once host to "the fastest game in the world," has sat empty for 25 years.

The ruins of a creative scholar's fantastical unfinished sanctuary act as his massive gravestone.

An abandoned water sports stadium that has become a haven for graffiti and decay.

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

The only Florida state park with publicly accessible caves.

This Florida sinkhole hides a rainforest-like micro-environment in its depths.

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

At 135 years old and counting, this historic print shop is heaven for poster nerds and music buffs.

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

Once known as the Illinois Asylum for the Incurable Insane.

A warning to the weak-kneed: This narrow bridge does its swinging eight stories high.