Wilhelm Raabe Tower
Germany
The 186th tallest tower in the world
The Wilhelm Raabe Tower (Wilhelm-Raabe-Warte) is one of the few surviving Kaiser towers (Kaiserwarten). It is located on the Eichenberg hill near Blankenburg on the edge of the Harz Mountains of central Germany. It is owned by the Harz Club branch in Blankenburg. It was built in 1896 in honour of Wilhelm II, the German emperor and King of Prussia and is one of the few surviving Emperor Towers.
Building data from Wikidata (CC0); heights normalised. Summary from Wikipedia (CC BY-SA).