Bismarck Tower, Janówek
Poland
The 186th tallest tower in the world
The Bismarck Tower in Janówek, Poland, is a historical observation tower and cultural heritage site on top of the Jańska Góra hill, 253 m above sea level. It was erected in 1869 as the world's first Bismarck tower. The tower itself is 23 m in height.
Building data from Wikidata (CC0); heights normalised. Summary from Wikipedia (CC BY-SA).