Cologne Sept 29, 2010 17:12:33 GMT -5 Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Admin on Sept 29, 2010 17:12:33 GMT -5 Cologne! It was founded by the Romans. Its beautiful Cathedral is the centerpiece of the city. Now all of the debris are making the air you breathe harmful. It's best to wear a mask in this town.