One of Catholicism's four major basilicas has a series of papal portraits that are said to predict the end of the world.

This delightful little museum is dedicated to only one thing: pasta.

This hill made entirely of ancient Roman jars was simply a garbage dump to the people of the time.

The martyr's wax-enhanced skeletal remains lie preserved in a glass case in the Santa Maria della Vittoria in Rome.

Jesus' footprints and the first catacombs in the world.

The engineering wonder and pleasure dome of a much-maligned emperor still holds undiscovered secrets.

Architectural monsters are devouring this palace's every door and window.

The skull of the patron saint of lovers lies in the Basilica di Santa Maria in Cosmedin—maybe.

This former Roman Catholic Church still contains the embalmed hearts and organs of 22 popes.

The spot where the fascist dictator made some of his most famous speeches including declaring war on Britain and France.