All Round churches in the World

A round church is a special type of church with a completely circular plan

Hagby rundkyrka | Round church, Småland, Sverige | Sweden: Exterior | Exteriör | Aussenansicht [2019]<br>Lat: 56.554534N, Long: 16.176654E Copyright © Kristian Adolfsson / www.adolfsson.photo

A round church is a special type of church construction, having a completely circular plan. There are many Nordic round churches in Sweden and Denmark (notably the island of Bornholm) and were popular church constructions in Scandinavia in the 11th and early 12th centuries.

Wikipedia: Round churches