Belfry of Tournai
Belgium
The 186th tallest tower in the world
The Belfry of Tournai (Beffroi de Tournai) is a freestanding bell tower of medieval origin in Tournai, Belgium, 72 metres (236 ft) in height with a 256-step stairway. This landmark building is one of a set of Belfries of Belgium and France registered on the UNESCO World Heritage List in recognition of their civic architecture and importance in the rise of municipal power in Europe.
Building data from Wikidata (CC0); heights normalised. Summary from Wikipedia (CC BY-SA).