An unusual stroll through gentlemen's erotica demonstrates that pornography is timeless.

Catalonia Tradition: Beating the hollow Christmas log until it defecates in your fireplace.

This home designed for chocolate magnate Antoni Amatller is an exquisite treasure-box of Catalan Modernism.

These secluded and abandoned anti-aircraft defenses have become one the most scenic viewpoints in Barcelona.

Giant eggs, walls of bread, and nightmare surreality mark the largest collection of works by Salvador Dalí.

Europe's first floating restaurant is home to a hilarious legend.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

Cat art as far as the eye can see.

The mirrored section takes the shape of Hebrew characters when viewed from above.

The world's first zoo for microbes collecting the horrible and wonderful things living on and around us.

Established in 1638 to battle the Black Death, this botanical garden is a treasure trove of rare flora.

Along the edge of this fountain are 365 smaller fountains that represent the days of the year.

Built on a medieval synagogue, this church has a burial crypt, tunnel system, and Jewish ritual bath hiding deep underneath.

This museum is dedicated to the little known ancient Roman history of Vienna.

A spherical "micro-nation" in the heart of Vienna.

The bones of some 7,000 soldiers killed in the historic Battle of Solferino are stored here.

On the shores of Lake Garda, the ruins of a Roman villa that allegedly belonged to the poet Catullus.

A military museum, art park, mausoleum, and architectural oddity all on one fascist's estate.

This winding road through an Italian canyon may be the most scenic drive in the world.

The remains of a sunken military ship wreck visible through clear water.

A road runs through the middle of this small Austrian chapel.

The largest ice cave in the world is thought to be the entrance to hell according to Austrian legend.

The beautiful, ornate weather station is the most popular geocache in Salzburg.

Epicurean and holy traditions converge in what may be the oldest restaurant in Europe.