Nuraghe Mannu
Italy
The 186th tallest tower in the world
Nuraghe Mannu is a nuragic archaeological site located about 180 metres (590 ft) above sea level overlooking the village of Cala Gonone. It is located on the east coast of Sardinia, in the middle of the gulf of Orosei, province of Nuoro and the municipality of Dorgali. The Nuraghe is partially visible from below and from the coast, from the top it gives a clear view over the surrounding area.
Building data from Wikidata (CC0); heights normalised. Summary from Wikipedia (CC BY-SA).