Considering the Hotel Boelsche 126 in Berlin?
A VT member wrote the following comment about visiting Berlin:
East Side Gallery by Mandy23
Its a section of the wall & with ca. 1,3 km the longest gallery in the world with more than 100 paintings by artists from all over the world.
Address:
East Side Gallery - Muehlenstrasse
U/S-Bahnhof Ostbahnhof / Warschauer Strasse