selective blur on belgrade tram electricity overhead line, a catenary cable, by brutalist socialist yugoslav high rise apartment

beogradski tramvaj tram belgrade public transportation energy electricity catenary electrical electric power line overhead banjica srbija serbia vozdovac beograd opstina transit prevoz communist apartment city building urban flat communism old home europe block yugoslav soviet serbian panel housing socialism suburb suburban capital nekretnine real estate trees green nature selective blur cable brutalist socialist high rise comunist residential towers serbia neighborhood divided belgrade's municipalities savski venac