This is the perfect flat for your stay in the capital of cologne. The flat is very central and just a few steps away from the central station oder the cathedral. You can take subways to every part of the city. This location is also perfect for the Köln Messe, its just 13 Minutes away (subway).
The flat is very bright and quiet and the balcony is also beautiful.
The famous Zülpicher Straße, which has many bars and clubs is just 5 minutes away (walk).