The staff takes foreigners for a ride. I had problems with the hotel's booking system, and…read moretherefore called the manager, who offered to book the rooms but at a more expensive rate than that advertised on their own website.
I visited a room at the hotel, the receptionist showed me a room with barely any natural light, and claimed that this was one of their best rooms. A hotel which thinks foreigners are stupid is not worth my custom. I booked a room at another hotel in town, and will always book my guests at other hotels in Erfurt.