Incredible miniature towns and buildings created and decorated with thousands of tiny rocks.

The development of this cliffside waterpark is representative of Mexico's history of co-op tourism developments.

Where better to stay the night than inside a trio of ancient Chinese deities representing "the good life."

Walk 2,300 feet above the ground on the "Troll's Tongue."

The original film set of Luke Skywalker's Tatooine home from the 'Star Wars' trilogy.

A 15th-century granary that played the role of futuristic slave quarters in the world of 'Star Wars.'

Made famous by 'Star Wars,' these troglodyte homes face an uncertain future.

The original movie set for the home of 'Star Wars' hero Luke Skywalker.

An abandoned film set location for a remote spaceport in a galaxy far, far away hides in the Tunisian desert.

A seemingly simple canyon that was the backdrop to a number of famous movies.

Buildings from the fictional planet of Tatooine still litter the Tunisian desert.

This museum celebrating the almighty dollar lets visitors literally stand in the shadow of a million bucks.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

South Philadelphia is home to Keith Haring's only surviving in situ collaborative public mural.

Elevated freight railway turned wildly successful urban park.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

A layered tribute to the work of mosaicist Isaiah Zagar.

World's first "penitentiary," meant to be humane, drove men insane.

Philadelphia boasts one of the best — and most often overlooked — traditional Japanese gardens in North America.

Bask in the 19th century grandeur of an eccentric Freemason millionaire's private gardens.

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

Hidden behind a wall, Spanish nuns distribute their signature sweets on a revolving tray.

The atmospheric ruins of a historic church can be found on a hill above the city of Oviedo.

Its appearance in "Game of Thrones" may spur on the long-awaited restoration of this medieval shipyard.