This strange sculpture of a menacing skull surrounded by sun rays was discovered at the foot of the Pyramid of the Sun.

Five candy-colored villages on the Italian Riviera.

A disquieting Aztec sculpture displays hundreds of stone skulls representing the victims of human sacrifice.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

Beneath Kraków Old Town's main square lies a hologram-filled medieval market vampire graveyard wonderland.

Order “Proletariat’s Cutlet” at this communist-themed restaurant allegedly once visited by Lenin.

Once a giant gingerbread factory, this space now hosts exhibits and workshops on the historic treat.

An underground city of salt.

The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

The steepest classic funicular in the world glides along a dizzying incline.

Ancient snack bar of the Roman Empire re-opened.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

Erotic art covers the walls of the largest ancient pleasure palace.