Błękitny Wieżowiec
Warsaw, Poland
The 1009th tallest building in the world
The Blue Skyscraper colloquially known as Polish: Błękitny Wieżowiec is a high-rise office building located in the Bank Square of Warsaw, Poland. Built between 1966 and 1991, the tower stands at 100 m (330 ft) tall with 27 floors and is the 46th tallest building in Poland.
Building data from Wikidata (CC0); heights normalised. Summary from Wikipedia (CC BY-SA).