The train platform where Jews were sent to concentration camps is now preserved as a Holocaust memorial.

The odd depiction of the Virgin Mary and baby Jesus is rooted in the Catholic Church's eradication of Catharism.

The secret medieval communication system will whisk your words above the noise of the crowd.

An ossuary built in 1210 to collect bones from the Ospedale Maggiore of Milan.

This giant middle finger statue sends an unambiguous message to Italy's bankers.

If the tunes of antique organs and musical marionettes don't intoxicate you, the draft beer certainly will.

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

Museum preserving torture methods from the past.

This 22-floor tower's Skydeck offers panoramic views of Amsterdam.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.