Every day is like Christmas on this street where the traditional Neapolitan nativity scene comes to life.

This bronze boy sits on one of Capri's rocky cliffs, waving at the passing boats.

Swedish skyscraper with a 90° twist.

There are no crying babies in this neck of the woods.

An oversized, oddly designed pedestrian overpass has drawn comparisons to a commode for pachyderms.

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

This World War II bunker now survives as a documentation of the Nazi regime and war crimes.

Berlin's natural history museum houses the world's largest mounted dinosaur and the late beloved polar bear Knut.

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

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

While the U.S. and Soviet Union were engaged in a space race, Poland built a UFO on the ground.

These mechanical goats first battled it out in the year 1551, all because of an overcooked deer.

This picturesque castle in Poland has a rich history, including a legend that ties it to lost Incan treasures.

This 13th century Gothic brick castle is the largest in the world by surface area.

A World War II torpedo launch station abandoned off the Polish coast.

Poland's oldest salt mine has nearly everything one needs to live underground forever.

These massive moving sand dunes have swallowed an entire village and are still on the run.

The site of the first battle of World War II.

The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

An underground city of salt.

Extremely famous in his native country, this Cracovian painter is all but unknown beyond Polish borders.

This man-made mound monument was built out of soil from all across the Polish empire.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

Poland's oldest surviving university building holds a wealth of historic science instruments including some used by Copernicus.