Day 19 - Cologne

The most famous attraction in Cologne is the Kolner Dom, Germany's largest cathedral which took over 600 years to construct. It survived WWII as it served as point of reference for Allied bombers. There are Roman walls, baths and remnants of Roman sewer system.

Clock on Rathaus

Floor of  Roman bath, discovered in the 1940s

 The Dom was built to hold the relics of the three wise men.