Great Tower Neuwerk
Germany
The 186th tallest tower in the world
The Great Tower Neuwerk is the most significant building of the Neuwerk island, belonging to Hamburg. Completed in 1310, the structure is one of the oldest worldwide that was used as lighthouse (1814–2014) and still standing. This former beacon, watchtower and lighthouse is also the oldest building in Hamburg and oldest secular building on the German coast.
Building data from Wikidata (CC0); heights normalised. Summary from Wikipedia (CC BY-SA).