Transmitter Heilsberg
Poland
The 186th tallest tower in the world
The Heilsberg transmitter (Sender Heilsberg) was a large radio transmitting station operated by the Reichs-Rundfunk-Gesellschaft between 1930 and 1945 in the German Province of East Prussia. It was sited approximately 3 kilometres (1.9 mi) northwest of Heilsberg (known after 1946 as Lidzbark Warmiński), on the road to Preußisch Eylau (Bagrationovsk).
Building data from Wikidata (CC0); heights normalised. Summary from Wikipedia (CC BY-SA).