World's largest film studio, where visitors tour the decaying sets that litter the harsh desert environment.

This vast masterpiece of Moroccan architecture spreads across 20 acres.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

A public urinal so pretty, it was declared a national monument.

Numerous impressive carvings are embedded in the trees lining this street in Marrakech.

The Paul Bunyan of the steel industry.

This quarter-mile tunnel under the Bluff in Pittsburgh bends at a 45-degree angle.

This shop filled with oddities and knick-knacks is named for a 19th-century charlatan.

A giant ball made from pieces of an old Jeep.

Color-coded signs direct drivers on a network of routes designed to avoid Pittsburgh traffic.

A piece of baseball history is preserved in a Pittsburgh parking lot.

Amsterdam's former hotspot for public executions and dissections.

A Dutch passageway's artistic, aquatic-themed makeover pays tribute to the capital city's famed waterways.

Europe's official "zero-level," the equator of elevation.

This city square is home to Amsterdam's oldest church and a statue honoring Dutch sex workers.

This cheese shop also houses a museum devoted to Dutch dairy.

A cablecar-station-turned-revolving restaurant with 360-degree views of the Swiss skyline.

Considered by many to be one of the most dangerous highways in Alaska.

A high school astronomy enthusiast designed this model of our solar system to be traversed on foot.

The king of U.S. high points towers over every other peak on the continent.

A bronze replica of an elm tree that honors the victims that perished in Pawaik Prison.

This colorful and quirky set of pegasus sculptures celebrate the works of poet Zbigniew Herbert.

The giant statue and its model solar system honor the native Pole who declared that the Earth revolves around the Sun.

The Polish capital has had a deep connection to its guardian mermaid for almost a millennium now.