An amazing clockwork museum in the Val de Travers holds examples of various prestigious legacies horological history.

The world's longest and deepest train tunnel.

The famous sculptor left his mark on this Italian wall in an internationally protected example of street art.

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

More than 450 years ago, an Italian nun became the first woman to paint the iconic subject.

A large grotto built in the 16th century amidst Florence's famous Boboli gardens.

This 14th century wine cellar is home to the oldest barrel-stored wine in the world.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

This massive library holds what was once the largest book collection in the world.

An all-American grocery store in Paris sells U.S. "cuisine" like Pop-Tarts and Heinz ketchup to homesick ex-pats.

Notorious artist squat renovated into legal studios.