Opening. #Window #light #Architecture #spi_light #montreal #mtl #street #streetphotography #thestreetphotographyhub #monochrome #blackandwhite #bnwphotography #bnwgang #SPi_BnW #bnw_experimentalism #leica #leicacamera #LFIgallery #myleicaphoto #leicam10 #summicron35