Abandoned railroad tunnel is home to a colony of three million Mexican free-tail bats.

A tribute to Ponce de Leon's supposed quest for eternal youth.

The ruins of a once-thriving sugarcane plantation that was burned in the Second Seminole War.

The third tallest lighthouse in America once guided author Stephen Crane to safety.

What started as three small gnomes at the base of a tree has grown into a full-blown gnome home.

This Parisian fountain is a little bit fantasy and a little bit nightclub.

This huge clock made of flowers and simple machinery was once used a political weapon.

The largest earthwork effigy in the world.

For over 100 years, this Indiana town has had a tree growing out the top of the local courthouse.

An abandoned munitions factory with a shot tower continues to wage war on the surrounding environment.

A castle built by an eccentric medieval enthusiast in rural Ohio.

Inside, ancient treasures. Outside, modern contradictions.

This humble star-gazing center touts itself as the "Birthplace of American Astronomy."

What is it about mushrooms that makes people wish they lived inside of them?

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

An abandoned relic of the city's failed experiment with below ground transit.

Mussolini gave Cincinnati a bronze statue of Romulus and Remus suckling at a wolf's teats.

Rabbit Hash is a heaping slice of Americana from another era, with a very peculiar origin behind its unusual name.

This tower-tomb honors a president who only held office for a little over a month but dedicated his life to his country.

This magnificent Cincinnati graveyard is also a popular public park.