No one knows how or why this painting appeared to produce crystallized tears.

These constructed wetlands naturally filter millions of gallons of treated wastewater every day.

This small museum is dedicated to the history of Havana and Florida's once-booming tobacco industry.

This whimsical outsider art wall holds tiny treasures donated by the local community.

Though nicknamed the “Russian Freighter,” this ship was actually sunk off the coast of Pensacola by the U.S. government in a top-secret operation.

Just below the surface, shrimp are producing temperatures hotter than the sun.

Visitors flock to see this church tower's unintended feature: It happens to resemble a giant chicken from multiple points of view.

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

A humid oasis combines recreation with exploration in a unique underwater cavern.