Hundreds of lucky felines haunt the ruins where Caesar was murdered.

What was once supposed to be the symbol of a shining Afghan future is now a bombed-out ruin.

A replica of the Liberty Bell rang daily from West Berlin's City Hall throughout the Cold War.

Berlin's old airport.

The site of the famous Nazi book burning campaign of 1933 remembers its "Night of Shame".

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

A museum dedicated to a Cold War era sausage.

This Berlin island is home to a flock of free-roaming peacocks, as well as a historic ivory folly.

An abandoned NSA listening post on Berlin's "Devil's Mountain."

The taxidermy remains of the first mammal ever cloned from an adult cell are on display in Edinburgh.

There are plenty of wonderful panoramic vistas in Edinburgh, but not many are hidden smack in the middle of the Old Town.

The final resting place of soldiers' loyal canine companions.

The atmospheric road was never meant to be so creepy.

A beer pipeline runs beneath Bruges.

A moving memorial to the fallen and missing from WWI trenches.

The sweet story of how American cargo planes became known as "Candy Bombers" during the Berlin Blockade.

This ancient ruined monastery has been destroyed by fire so many times that it seems like God hates it.

A remarkable two-country morph, this town is part of Germany legally but is by all other measures Swiss.

The great Danube river starts here.

Four alabaster giants contemplate the tides on the shore of Denmark.

The original home of the Lego has a huge amusement park dedicated to the iconic plastic toy.

World's only telecommunication tower with a wooden pinnacle.

A Black Forest cuckoo clock theme park features one timepiece big enough to walk inside.

This medieval castle overlooking the Elzbach river looks just like it did hundreds of years ago.