Residential building in 1930s 'Red Vienna' (1 of 44)Residential building in 1930s 'Red Vienna' (2 of 44)Residential building in 1930s 'Red Vienna' (3 of 44)Residential building in 1930s 'Red Vienna' (4 of 44)Residential building in 1930s 'Red Vienna' (5 of 44)Residential building in 1930s 'Red Vienna' (6 of 44)Residential building in 1930s 'Red Vienna' (7 of 44)Residential building in 1930s 'Red Vienna' (8 of 44)Residential building in 1930s 'Red Vienna' (9 of 44)Residential building in 1930s 'Red Vienna' (10 of 44)Residential building in 1930s 'Red Vienna' (11 of 44)Residential building in 1930s 'Red Vienna' (12 of 44)Residential building in 1930s 'Red Vienna' (13 of 44)Residential building in 1930s 'Red Vienna' (14 of 44)Residential building in 1930s 'Red Vienna' (15 of 44)Residential building in 1930s 'Red Vienna' (16 of 44)Residential building in 1930s 'Red Vienna' (17 of 44)Residential building in 1930s 'Red Vienna' (18 of 44)Residential building in 1930s 'Red Vienna' (19 of 44)Residential building in 1930s 'Red Vienna' (20 of 44)