sunlight and blue sky seen from a square inner courtyard of a high rise communist housing building in the belgrade suburb

aged apartment architecture architecturepicture are belgrade below beograd block blue brutalism brutalist building buildinga city communism communist concrete courtyard dark darkness decay dense density europe flat geometrical grey habitat high hope house housing inner new novi outside panel panelaky residential seen serbia serbian sky socialism socialist soviet square street sunlight symbols these they towers typical urban wall yugoslav yugoslavia