Bonewaldesthorne's Tower
United Kingdom
The 186th tallest tower in the world
Bonewaldesthorne's Tower is a medieval structure on the northwest corner of the city walls of Chester, Cheshire, England; it is attached by a spur wall to the Water Tower. It is recorded in the National Heritage List for England as a designated Grade I listed building. Built as part of Chester's defensive system, it was used in the 19th and early 20th centuries as a museum.
Building data from Wikidata (CC0); heights normalised. Summary from Wikipedia (CC BY-SA).