Walk on a glass floor suspended over ancient mummified remains.

This red lake 4,000 meters above sea level is home to rare flamingos.

On the outskirts of a desert trading village high on the Andean plain, steel giants have been destroyed by salt winds.

A seemingly endless landscape of pure salt stretches far across Bolivia.

Hundreds of mummies in a silent room, some with eerily pained expressions preserved on their faces.

An Archaeological Wonder of Peru, and the largest stone ruin site in the New World.

Built on the remains of one the Incas’ most important gathering spots, this square keeps the spirit of a fallen empire alive.

Situated on a sacred Inca site, this 16th-century cathedral took nearly 100 years to build.

A fascinating little museum all about the rich history of Peru’s famous plant.

This Peruvian canyon is filled with geometric salt pools that have been being harvested since the Incan empire.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

A Red Cross memorial museum at the site of the Niš concentration camp that operated for four eventful years during World War II.

This massive monument was unveiled the day Kosovo declared independence from Serbia.

A Bulgarian monument to Russia's role in World War II is constantly being painted in pop culture protest.

A striking symbol of the Bulgarian capital.

The possible imprisonment of Vlad the Impaler here earned the medieval castle its nickname, "Dracula's Castle."

A fire once nearly devoured this gorgeous 14th-century Gothic cathedral.

The European towns of Brașov and Râșnov each have proud signs reminiscent of the Hollywood sign.

Old Danish castle immortalized in Shakespeare's Hamlet.

Copenhagen's celebrated theme park and gardens.

This chimerical bridge/tunnel appears to dead end right into the sea.

From Coke II to Google Glass, this exhibit features some of the most spectacular commercial flops.

Early habitat dioramas and home of the elusive gaff, the skvader.

There's something in the air as history repeats itself at this museum dedicated to the Swedish pop band.