Marie Antoinette and Napoleon Bonaparte were fans of this 200-year-old French chocolatier.

A glamorous hotel that once accommodated French resistance fighters and concentration camp survivors.

Nine tiny mice sculptures hide in plain sight along Main Street.

This extinct volcano rises above Edinburgh and is special for its panoramic views over the city.

The most loyal of little dogs, or a Victorian era publicity stunt?

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

A six-ton wedding present for the King of the Scots.

360° views of the city plus five floors of optical illusions and hands-on science.

The oldest public library in Ireland.

This earthwork installation sits on a grassy hill, celebrating Iceland's past and present.

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

This boat represents the promise of undiscovered territory, a dream of hope, and progress and freedom for Iceland.

The 21st century revival of one of the Olympic Games' oldest traditions, and its legacy.

A constellation of golden cobblestones shows the names of local children born under a full moon.

Visit Europe's largest subterranean waterfall, carved by water from the glaciers of the towering peaks surrounding the valley.

During the French annexation, 36 prisoners were executed using this device.

Featuring a meatless buffet fit for kings, this family-owned Zurich eatery is considered the oldest vegetarian restaurant in the West.

Where Mary Shelley’s 'Frankenstein' and John William Polidori's 'The Vampyre' were born.

This stone in Lake Geneva was once the reference point used to determine altitude in Switzerland.

A memorial to a 19th-century composer who was known for driving crowds wild.

A modest grave marks the final resting place of one of the world's most influential religious figures.

Where two rivers meet—but don’t mix.

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

The last of Amsterdam's original sea level markers remaining in place.