Banksy gives themself artistic license with this piece of London street art.

The walls and ceiling of this Polish church are decorated with thousands of skulls, with another 21,000 skeletons just below.

Museum dedicated to "the man who moved the Earth."

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

Check out engineering marvels of the past at this unintentionally retrofuturist museum.

No one knows who built this strange cave of worship or exactly why.

This solitary monastery may hold the remains of Vlad the Impaler (but probably not).

Moss and stone turn this waterfall into an otherworldly liquid veil.

A small town Romanian cemetery filled with darkly humorous gravestones.