psykon99,
3. It is just a guess that if both left and right edges of buildings next to vertical frame were at equal angles, the general impression would be"straighter." Just a few degrees clockwise.
2. The dark building (UL) seems too dark, and the general light building/street lamp area seems too light (LR).
1. Least important: Lang directed a movie far ahead of its time,depictingthe "Future" with the huge (impossible) buildings, flying craft, unisex clothing, robots. This reminded me quite a bit of some of the opening scenes.
Here's one:
http://www.flickr.com/photo_zoom.gne...8478871&size=l