This verdant, tree-lined Reykjavik graveyard is both enchanting and eerie.

This stunning concert hall has become a symbol of Iceland's national recovery.

A formerly glacier-tipped volcano that inspired none other than Jules Verne.

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

People have been living in the cave houses on this Italian hillside since the Neolithic era.

Nobles would stage mock naval battles on this large lake at the Royal Palace of Caserta.

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

Ancient snack bar of the Roman Empire re-opened.

This amazingly well-preserved villa just outside Pompeii boasts rare examples of ancient Roman paintings.

The walls and streets of the ancient city are peppered with penises.

This quaint Italian town keeps losing ground as the sides of its plateau slowly erode.

Geothermal waterfalls in Tuscany.

This network of roads is one of the most unique Etruscan creations ever discovered.

Nestled in the hills of Tuscany are gorgeous, multicolored hot springs.

Does this strange mural depict witches battling beneath a penis tree?

Once an ancient Roman bath, now a hotbed of geothermal energy and a hub for energetic innovations.

These medieval skyscrapers dominate the skyline of this small Tuscan town.

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

Renaissance hospital featuring a rotating door into which unwanted babies were dropped.

This bustling Italian plaza is built on the ruins of an ancient Roman amphitheater.

A local student's chance encounter with Keith Haring led to the creation of one of Europe's largest murals.

A strange-looking 18th-century tower sits on a tiny islet just off Livorno.

This Tuscan church contains a gallery of over 700 ex-votos depicting near-death experiences.