Catholics make up 84% of Ireland's population but this Dublin museum remembers the small but important Jewish community.

The Grand Lodge of Ireland is one of the oldest in the world, full of fantastical, elaborately themed rooms.

An alien landscape on the banks of the Aegean Sea.

The oldest olive tree in Greece has been bearing fruit for at least 2,000 years.

A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.

Learn about the sweet, storied legacy of beekeeping in ancient Greece.

The Cycladic architecture makes this Athens neighborhood feel like an island paradise hidden in the shadow of the Acropolis.

Macabre museum devoted to historical Viennese murders.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

Claude Monet was baptized in this lavishly ornate Paris church.

This Parisian gem is one of the most incredible ethnographic museums in the world.

Collection of antique taxidermy and natural specimens, near one of Paris's oldest flea markets.

Original cabaret handbills, posters, and feline artwork are a purrfect highlight of the Museum of Montmartre.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

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

This cheese shop also houses a museum devoted to Dutch dairy.

Established in 1638 to battle the Black Death, Hortus Botanicus Amsterdam is a treasure trove of rare flora.