This "floating island" plateau sits 7,671 feet above the forest floor.

The Canaima airstrip in Venezuela keeps an antique DC 3 plane in its camp.

One of the most iconic sculptures in Caracas looks like a large orange ball suspended in the air.

A clock designed to run with perfect accuracy for 10,000 years.

An artistic tribute to the famous singer, just around the corner from where he was born.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

The fairy tale castle of the "fairy-tale king."

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

A perfect circle of twenty-four mysterious holes dates back to prehistoric time.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

It should come as no surprise that the best view of the Hollywood sign is from Batman's lair.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

An unrealized Taoist palace left abandoned in a Houston suburb.

A small island hides in plain sight on Austin's Lady Bird Lake.

A Texas cave network is home to some of the world's most spectacular-looking and bizarrely named mineral formations.

Tracks near this Texas nature site were once thought to support the Creationist belief that man and dino coexisted.

This downtown Dallas art installation is always on the lookout.

A trio of colossal statues spread across a Dallas neighborhood chart the emergence of a giant robot born of a locomotive and spilled gin.

A wacky, UFO-shaped house in a suburban neighborhood.

This water tower slanted at an uncomfortable angle off the old Route 66 was an ingenious marketing ploy.

This old abandoned sign flickers to announce a motel that isn't even there.