Vienna's diversity-themed traffic lights were inspired by the Eurovision Song Contest.

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

There are thousands of tributes and memorials to the King, but none quite like this one in a Kraków city park.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

Giant WWII fortresses that fired 8,000 rounds a minute, now home to thousands of pigeons.

A statue honors the children who fought Nazis in Poland.