A community-run museum invites visitors to explore Jewish communities before and after the Holocaust.

This permanent exhibition of commercial signs aims to preserve the cultural heritage of the city.

Immortalized in bronze, this frazzled student will be glued to his screen for centuries.

This exuberantly curated landscape is one of the largest sculpture gardens in Canada.

Every year, the colorful murals of Montreal get a complete makeover.

The eclectic home of a leading Turkish architect is a gorgeous piece of eye candy.

Each of these gorgeous, intricately decorated rooms is painstakingly crafted to the scale of 1 inch: 1 foot.

Every half hour the eye-rolling clock face sticks out its tongue to mock the good citizens of Koblenz.

There are two dozen tanks just sitting in an open field in Lower Saxony.

This East German military command bunker was ready for World War III.

A museum dedicated to the history of a terrifying secret police is now held in their former headquarters.

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

The fairy tale castle of the "fairy-tale king."

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

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

A small memorial to a deadly night in Serbia that shook the world before it was swept under the rug.

A tribute to a man who defied the Nazis until his last breath.

This 14th century castle withstood years of battle but is now sliding off the hills into the Danube.

Peek through a transparent pyramid and drink in the mountain made of books.

Literally a million fascinating cartographic artifacts are held in this sprawling university collection.

If they push on just the right spot, even the weakest person can move this titanic boulder.

The largest radio telescope in the world searches for extraterrestrial life from the remote limestone peaks of southern China.

The colony of South Australia was proclaimed on a hot December day under a distinctively arched gum tree.

This frozen-in-time summer home outside Moscow provides a look at Russian life in the 1950s.