Sofia tram stop ul. Vischneva. August 2016.<BR>
This house belongs to the tramway and was (is?) used to store sand and equipment to maintain the running of 
the trams on this steep grade. It also served as a refugium for personnel operating as second drivers on 
the trams in winter.

Photo by M. Koblischka 
#m.koblischka@mx.uni-saarland.de