This Prague museum collects brutalist relics and memories from the country's former Soviet rule.

The celebrated eyesore created by starry-eyed sweethearts.

Over 50 exquisite hand-painted Renaissance maps decorate a Medici storage room.

Most prolific publishing house in the 1600s open to the public.

The "Prussian Versailles" that is as glorious today as when it was built.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

Cold war icon and onetime "hole" in the iron curtain.

The most visited, and possibly most controversial, museum in Germany.

Beneath the impressive baroque cathedral that rises from the center of Berlin lies the largest collection of Prussian royals in the world.

A meteorite-bounded town in Bavaria.

Now a museum, this building was once a 14th-century monastery and the place where the founder of the Dutch nation lived and was assassinated.

Oldest Museum of the Netherlands is a true cabinet of curiosities.

A hidden church in a hidden courtyard tells the story of the Miracle of Amsterdam.

The largest collection of handbags in the world, the oldest of which were used to carry Bibles, primarily by men.

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

The only "Egyptian" pyramid in Europe and the legendary tomb of Remus.

The eclectic seaside sanctuary caters to a rather fowl crowd.

This unique building in the main square stands out among the city's typically Baroque architecture.

This amazingly preserved Doric temple was abandoned before it was ever completed.

A mysterious ancient elephant said to possess magic powers is now the symbol of a Sicilian city.

This prison on the Maltese island of Gozo is almost 500 years old, and they have the graffiti to prove it.

An abandoned set from the 1980 film "Popeye," claimed and repurposed as a theme park by creative locals.

Stone Age solar temple is aligned with the sun on each equinox and solstice.

The remains of a 1st-century aristocratic Roman town house featuring beautiful well-preserved mosaics.