This supermarket is suspended 25 feet above an interstate highway.

The little-known, 300-year history of the area includes former lives as a bustling tobacco port, parking lot, and industrial dump.

A black and white solution to the Bolivian city's traffic problems.

This 19th century train workshop is a treasure trove of railroad history.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

A shrine built to combat the bad karma of a commercial venture.

This bridge made famous in a novel and on-screen wasn't actually built over the river Kwai.

Popular tourist destination where witches in dark hats sell dried llama fetuses for good luck.

The place to be if you love vintage Swedish cars.

This isn't your average roadway—it's actually a National Park and a transportation pioneer.

The second oldest anatomical theater is housed in a museum of curiosities.

Panoramic views of the city of New Haven and the Long Island Sound, with a side of history.

Home to items never before seen by the public.

Parking garage where Bob Woodward met Watergate source "Deep Throat."

This sprawling concrete suburb of Kraków was designed by the Soviet Union as the model proletarian city.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

A museum founded to reflect on and remember the human rights abuses under Chilean dictator Augusto Pinochet.

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

A focal point of the Cuban government, this city square features one of the most iconic images in the country.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

A remnant from the golden age of aviation still in use today, Pan Am's Clipper service took off from this Art Deco gem.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.