Famously misunderstood wonder of the ancient world

An unusual cave filled with rare alien-looking aragonite formations.

Climb around the high waterfalls on series of iron ladders and bridges within the wildest gorge in the Slovak Paradise.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

Why walk on this historical site when you can zoom down instead?

This vertical pinnacle in China was the inspiration for the floating mountains in the movie “Avatar.”

The most famous location in China was home to whole dynasties worth of imperial rulers.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

A church of bones, decorated with 40,000 human skeletons.

Macabre astrological automaton clock dating to the late 1400s.

Relive a Polish uprising via an enormous, century-old cyclorama.

The largest toy museum in Poland showcases Europe's history of childhood.

These mechanical goats first battled it out in the year 1551, all because of an overcooked deer.

A striking public sculpture representing the period of martial law in Communist Poland.

A haunting deserted hotel is a favorite with artists and photographers.

The silly symbol for an underground protest group is now scattered around the city.

This man-made mound monument was built out of soil from all across the Polish empire.

This Polish cave has housed a dragon, a brothel, and an enduring legend.

Real bones which are said to have belonged to a Polish dragon.

A merchant court dedicated to the fictitious King Arthur is heavily adorned with bizarre Renaissance art.

These rare statues are one of the few remaining material witnesses to Old Prussian culture.

A floundering Polish shipyard was once the soul of the Solidarity movement that capsized communism.

The site of the first battle of World War II.