Dun Mor Vaul
United Kingdom
The 186th tallest tower in the world
Dun Mor Vaul (or simply Dun Mor, Scottish Gaelic: Dùn Mòr) is an iron-age broch located on the north coast of the island of Tiree, in Scotland.
Building data from Wikidata (CC0); heights normalised. Summary from Wikipedia (CC BY-SA).