This magnificent castle grew from a small Moorish fortress, and reportedly inspired two iconic Disney castles.

A series of abstract, silly sculptures represent the works of a great modern classical composer.

The former home of the world-famous Templeton Carpet Factory.

Thomas Jefferson's estate is home to hundreds of varieties of historic fruits and vegetables.

The building where Mary, Queen of Scots was said to have bathed in white wine.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

This museum offers an actual time machine back through Colorado's past.

Where Nor'easters go to die.

A massive sea stack famous for its appearance in The Goonies.

This picturesque castle in Poland has a rich history, including a legend that ties it to lost Incan treasures.

Heralded as the world's first theater, these ruins are often overlooked as they reside in the shadows of the Acropolis.

Originally built as a promotional giveaway, this suburban house was designed to be an IRL version of the Simpson home.

A Norwegian-born sculptor created these soaring guardian angels at the entrance to Hoover Dam.

Experience a charming 1930s version of "infotainment."

A land of debatable treasure.

A brothel nestled amongst ghost towns, with an abandoned plane wreck to greet you.

The most magnificent bottle house in a town strangely full of them.

Twelve plaster figures inspired by da Vinci's famed painting haunt the desert landscape above a real-life ghost town.

Odd outsider art installations surround a Gold Rush-era ghost town.

Ten 25-foot-tall, beehive-shaped kilns, abandoned in Death Valley.

"Only the devil could play golf here."

Marta Becket's hand-painted theater in the desert.

The lowest point in North America is home to an undrinkable pool surrounded by fields of geometric salt flats.

Millions of years of oxidation make a drive down this winding Death Valley road surprisingly colorful.