A program of Communist glamour in post-Stalin Poland is preserved in this colorful museum.

Someone loved this song enough to carve all of its lyrics onto a tree trunk in a Berlin park.

A fascinating insight into daily life in the Eastern Bloc.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

This little museum is making sure that the art and history of the graffiti sticker is not scraped from history.

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

A traditional U-Bahn station in Berlin gets a string of rather untraditional benches.

Berlin's beloved bear is immortalized at the Museum für Naturkunde.

The mysterious large white cross visible from the runway is a memorial to a massacre during Spanish Civil War.

In the fictional world of Kcymaerxthaere, celestial wonders marked a portal to a powerful route of travel at this site in Madrid, Spain.

The earliest known map to show America, discovered by accident at a Paris bookshop.

Over two centuries old and counting, Madrid's massive botanical garden contains one of Europe's only desert environments.

One of the world's oldest universities houses an incredible collection of anatomical models, mummified body parts, and human bones.

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

Earth's rocky history has rarely glittered so brightly as it does in this Spanish museum.

Commonly acknowledged as the only public monument to the Devil himself.

An ancient Egyptian temple in the middle of Madrid, Spain.

The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.

A stone slab in Madrid marks the point from which the distances of Spain's national roads are measured.

Abandoned for decades, trains still pass through the now-restored remains of one of Madrid's first metro stations.

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

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

This ultra-modern wooden boardwalk turns the ocean into a swimming pool.

20-foot tall lamp mumbles Swedish to celebrate the holidays.