panorama of the avala hill skyline with a focus on avala tower, or avala toranj,with a blue sky. it is a tv tower and broadcasting

avala tower toranj beograd belgrade serbia srbija tv antenna kula televizija television sky architecture high building landmark broadcast broadcasting media network signal communication hill europa outdoors landscape mountain travel skyscraper telecommunication transmission transmitting urban skyline transmitter antennae transmit blue sunny structure observation tourism destination city panorama