This Italian pyramid is said to hold the mingled remains of the dead from both sides of the Battle of Novara.

This modern French ossuary contains the jumbled bones of 130,000 WWI soldiers.

A 16th century chapel decorated with bones, skulls, and entire bodies hanging from the wall.

Mysterious painted skulls in Moravia.

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

A house of bones — but nobody is quite sure to whom they belong.

Artfully arranged bones of 5,800 Austrians.