This guest house in Cologne's old town offers non-smoking rooms with free internet. It is opposite Cologne?s Groß St. Martin church, just a 5-minute walk from the cathedral.Gir Keller Gästehaus is set in an 11th-century building together with the Gir Keller event venue, one of the city?s oldest vaulted cellars.The guest house's quiet rooms have bright wooden floors and are suitable for allergy sufferers.Cologne Central Station and the Philharmonie concert hall are a 5-minute walk from the Gir Keller. The Koelnmesse exhibition centre is about 15 minutes away.