The a o berlin mitte has been renovated in the spring of 2011 when a new wing was added and is the largest of our a o properties in berlin with 371 rooms in various categories the rooms are basically furnished and are ensuite the hotel also offers pool table tv room games room and internet terminals the a o berlin mitte is positioned in the berlin district of the same name and is just two underground stations from the alexanderplatz station and 10 minutes by foot from the ostbahnhof