How to find us Access via Autobahn A1 (from Hamburg, Bremen, Denmark): Follow A1 until Leverkusen Junction, change to A1 heading to Dortmund, then change to A3 heading to Frankfurt, - take exit Köln-Dellbrück, heading to Köln-Mülheim Access via Autobahn A3 (from Frankfurt, Nürnberg, Munich): Follow A3 until reaching Cologne - take exit Köln-Dellbrück, heading to Köln-Mülheim Access via Autobahn A4 (from Aachen, Belgium, Netherlands): Follow A4 until Köln-West Junction, change to A1 heading to Dortmund, then change to A3 heading to Frankfurt, - take exit Köln-Dellbrück, heading to Köln-Mülheim Now follow the Bergisch Gladbacher Straße for approx. 2 km, then turn left into Genovevastraße. After another 100 m, Hotel Kaiser is located on your left hand side, at the opposite of the Galerie on the Wiener Platz.