A copy of the famous statue can be found in this Florence piazza, along with one of the most breathtaking views of the city below.

Two stone columns flank the grand Venice square, but there were supposed to be three.

The oldest volcanology research center in the world.

Water and windows define this defensive Italian well.

This palatial spiral staircase was so unusual the name "snail" was given to the noble family who built it.

This bronze boar's snout has been rubbed to a golden sheen by visitors seeking good fortune.

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

Ancient snack bar of the Roman Empire re-opened.

This picturesque Umbrian city has a subterranean side that has long remained hidden.

Go inside to really appreciate this 500-year-old technological masterpiece.

Over 50 exquisite hand-painted Renaissance maps decorate a Medici storage room.

Pilgrimage site for star-crossed lovers.

Preserved Inca city and site of the last Inca stronghold against the Spanish conquistadors.