This ancient stone necropolis is in danger of disappearing.

Just outside of Jordan's capital lies an ancient castle and intriguing caves dating back to the Copper Age.

The world's oldest map of the holy land gives us a fragmented glimpse of the layout of biblical nations.

A more chill but no less fascinating version of the famous ancient archeological site.

The most gigantic, swoony, intimidating trio of fingers in all of antiquity.

A reconstructed medieval gateway that was the magnificent entrance to the capital city dating back to 1037.

This Budapest bar allows drinkers to leave their mark on the walls, floor, and even ceiling.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

Strange rumors surround the artist who created these solemn metal guard dogs.

In the center of Wrocław's old meat market stands a somber tribute to the city's livestock.

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

150-year-old satirical tableaus made from stuffed frogs.

The last remnants of a massive medieval wall that once encompassed the city of Berlin.

These brass bunnies honor the rabbits that dominated the no-man's-land around the Berlin Wall.

What started as a tongue-in-cheek shrine is now a full-blown museum celebrating "The Hoff" and his longtime love affair with Berlin.

Berlin's natural history museum houses the world's largest mounted dinosaur and the late beloved polar bear Knut.

Art and a pun, all in one.

Started as a kitchen garden, now the second largest botanical garden in the world.

An eerie, derelict amusement park in Berlin.

A charming and enigmatic sculpture of a lynx haunts the park of Kellinghusen.

This massive mural by famed pop-artist Keith Haring was hidden for almost 30 years until its 2018 rediscovery.

Museum preserving torture methods from the past.

These Victorian era devil sculptures were designed to spite a local vicar.

This coffee shop lies hidden beneath a historic church.