Description: Denmark has 7 mediaval round churches.
Churches of Osterlars, Olsker, Nylars and Nyker build in the 12th century on the island Bornholm.
Also the 3 other round churches are shown:
Bjernede on Zealand, Horne on Fyn and Thorsager in Jutland.
They are unique because they are the only ones of their kind in Europe.
Other types of round churches can be found in Sweden and England.