The guide can be obtained for €5.00 from KölnTourismus.
Tel.: +49 (0) 221 221 26015, olaf.pohl@stadt-koeln.de
Even the industrial town of Bochum (see picture) has a town guide for wheelchair users.
Tel.: +49 (0) 234 910 2778
Website: www.bochum.de
The Rhineland regional tourist authority has published a brochure titled "Behindertengerechte Unterkünfte im Rheinland" (Accommodation in the Rhineland for the Disabled).
Tel.: +49 (0) 221 809 7672
Website: www.lvv-rheinland.de