Hundreds of lucky felines haunt the ruins where Caesar was murdered.

An alchemist's "magic door" stands in the middle of a Roman park.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

One of several skulls claiming to belong to the beheaded St. John the Baptist is on display at this Roman church.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

The oldest pub in Ireland may also be the oldest surviving bar in the entire world.

Obelisks and stone pineapples in the Irish countryside.

The world of the ancient Celtic civilization explained through a bewitching 11 acre garden.

Behemoth, cannon-like telescope operated by generations of Irish earls.

This controversial Irish show cave is home to a massive formation known as the Great Stalactite.

One of the longest wooden benches in the world snakes around Geneva's Treille Promenade.