The new TV Tower on Avala Mountain opened April 21, 2010 The TV tower on Avala Mountain is not "just" a TV tower, nor is it just a "tall structure", as some of you may at first think. It was constructed from 1961 to 1965 and at the time was the pride of Yugoslav socialist engineering. It was the only tower in the world to have had an equilateral triangle as its cross section, and one of very few towers not perched directly into the ground, but standing on its legs.The legs formed a tripod, making it one of the...