Our captain told us last night we could have a wake-up call as we approached Cologne, so that we could get up on the sundeck for a photo of the gorgeous Cathedral of Cologne lit up at night. However, D&I opted out of the 4:30 wake-up call - no way! We sauntered into the dining room for breakfast at the civilized hour of 8:00 instead. At 9:00, we were off for a walking-tour of Bonn. Steven led us down the quay, pointing out a cigarette machine, but wha...