These pictures were sent in by RR. He writes: "[These are] two photos [of] different urinals at [Köln Bonn Airport] (note that one was in a very tiny single-occupancy urinal-only room)".
" Cologne/Bonn Airport - CGN - is the fifth largest commercial airport in Germany, in terms of numbers of passengers it lies sixth, and has the second largest cargo volume. There are approximately 450 takeoffs and landings daily. It can handle up to 12 million passengers annually."