Hexenturm (Sarnen)
Switzerland
The 186th tallest tower in the world
The Hexenturm is a stone tower in the municipality of Sarnen in the canton of Obwalden in Switzerland. It is a Swiss heritage site of national significance. The name ("witch tower") refers to its use as a prison for suspected witches in the 17th century. Today it houses the Cantonal Archives of Obwalden.
Building data from Wikidata (CC0); heights normalised. Summary from Wikipedia (CC BY-SA).