This guest house in colognes old town offers non smoking rooms with free internet it is opposite colognes gro st martin church just a 5 minute walk from the cathedralgir keller gstehaus is set in an 11th century building together with the gir keller event venue one of the citys oldest vaulted cellarsthe guest houses quiet rooms have bright wooden floors and are suitable for allergy suffererscologne central station and the philharmonie concert hall are a 5 minute walk from the gir ke