Symmetrical blue windows of an office building made of aluminum and glass

Symmetrical blue windows of an office building made of aluminum and glass abstract abstract background abstract photography afternoon architectonic architectural architecture block building design building facade built city color constructed construction design edifice exterior facade geometric glass glazed windows inner city metropolitan modern no people office outdoors outside pattern repetition row rows structure surface urban urban facade window window rows windows building office building office building facade nobody diagonal bluish glass lines and shapes vertical symmetrical blue windows aluminum