A cemetery in Barcelona's Poblenou district is home to this touching funerary statue, which depicts death in the form of a winged skeleton.

This abandoned five-star hotel is now a five-star urban exploration destination.

This street has over a half-dozen names, all at once.

Ukraine's oldest operating pharmacy now offers guests a fascinating walk through apothecary history.

World's largest crossword puzzle spans the side of a towerblock, its clues scattered throughout the city.

This Ukraine alleyway has become its own little island of forgotten things.

The ruins of an abandoned church loom within a picturesque Ukranian village.

A fortress built to pacify local uprising that had a stint as a Nazi concentration camp before becoming a five-star hotel.

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

Poland's oldest surviving university building holds a wealth of historic science instruments including some used by Copernicus.

The unsettling remnants of a torn down movie set lies nearby the ruined location of the actual Płaszów Labor Camp.

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

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

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

Spanning the El Chorro gorge, this pathway used to be one of the most dangerous crossings in the world.

One of the most spectacular bridges in Spain spans a narrow chasm that divides the city of Ronda.

Visitors flock to see this church tower's unintended feature: It happens to resemble a giant chicken from multiple points of view.

The ruins of the suspension bridge hang over Kingsbury Run as a ghost of racial prejudice.

There's a 12-foot-tall replica of the Washington Monument hidden under a manhole nearby.

The shattered remains of the world's once tallest structure.

The deepest sinkhole in Central Europe comes with a grisly tale and an unusual nickname: “The Stepmother Abyss.”

Tiny communists hammer away on the Olomouc Astronomical Clock.

Two distorted Romanesque columns hold aloft a mine cart in honor of laborers who died during WWII.

The wreckage still sits at the exact spot the plane crash-landed in 1945, carrying 1,000 pounds of explosives.