A warm welcome awaits you at the mid size, 2 star rated A&o Koln Dom in Koln. No on site car parking is available at the hotel, however off site car parking is available. Hotel guests can enjoy a meal at the restaurant on site. Room Features A&o Koln Dom. There is a no smoking policy throughout the hotel. Wifi internet access is available in all rooms. Leisure Info. Leisure facilities are available at the A&o Koln Dom. Additional Info. The hotel offers an airport shuttle service. Pets are made most welcome at the hotel. A concierge service is available to guests.