TV Tower "Kopitoto" is a television tower located in Kopitoto area on the Vitosha mountain south of Sofia. It is 186 meters high and is one of the tallest buildings in Bulgaria.The tower was designed by architects Lyuben Popdonev and Stefan Tilev.It is 1345 m above sea level.It was built in 1986 as a replacement for the old TV tower in Sofia and serves the capital and the Sofia Field.