This macabre masterpiece of a mural is one of Francisco Goya's "Black Paintings."

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

Commonly acknowledged as the only public monument to the Devil himself.

An early 20th-century bullring converted into a modern shopping center.

A vista of the city and sea from atop the little-known viewing deck on an unassuming Columbus statue.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

There is one corporation registered for every three square feet of space in this inconspicuous office building.

The capital of the Cayman Islands is a center of offshore banking, but gets battered by blistering hurricanes.

This portion of a lovely Belize beach is infested with (harmless) sharks and rays.

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

This legendary "evil" doll has been haunting the citizens of Key West for over 100 years.

Florida's oldest bar was once a morgue, complete with a hanging tree and gravestones.

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

Found: Garden of Eden in Miami-Dade County, Florida.

A haunted hill that supposedly defied gravity.

This beautiful Miami garden was designed as a laboratory for tropical plants.

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

Former villa and estate of James Deering developed to preserve native tropical forests.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

Many of the murals covering this sleepy Florida town hide some sort of intentional error.

Japanese gardens dedicated to the Japanese farmer that refused to throw in the trowel.

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