Old Telephone Exchange, Belgrade - Credit: Wikimedia Commons
The Old Telephone Exchange () is a building located in Belgrade, Serbia, at 47 Kosovska Street. It was built according to the project by Branko Tanazević for the telephone exchange and is the first such building in Serbia. It was completed in 1908. The third floor was added later, after the First World War. The building is under state protection since 1981 as a cultural property of great importance. Conservation works were performed in 1988. Read more on Wikipedia
Source: en.wikipedia.org