Germany, June 23, 1963: Led down the steps by West German Chancellor Konrad Adenauer and trailed by a security detail, President John F. Kennedy leaves the famed Cologne cathedral after Mass.

In the old town, the medieval Cologne ... Mariendom [“Cathedral of Saint Mary of Neviges”] towers over its surroundings. Built on a popular pilgrimage site in western Germany, the Mariendom ...

That's where our famous cathedral is. It is one of the most visited sites in Germany. It took 750 years to build it. Cologne cathedral has the largest free-swinging bell in the world. It's called ...