Kinwarton Dovecote
United Kingdom
The 186th tallest tower in the world
Kinwarton Dovecote is circular 14th-century dovecote situated on the edge of the village of Kinwarton, near Alcester, Warwickshire, England. The dovecote is in the ownership of the National Trust and is a scheduled monument. The building still houses doves to this day and is noted for its "potence" (a pivoted ladder) which provides access to the nesting boxes.
Building data from Wikidata (CC0); heights normalised. Summary from Wikipedia (CC BY-SA).