St. Olaf’s Church was built in Tallinn, Estonia, in the 12th century. The Church was a part of the Roman Catholic Church until the Reformation period, when it became a part of the Lutheran tradition. By 1950, St. Olaf’s became a Baptist Church. With an approximate height of 123 metres, the church is a beautiful white square-shaped flute topped with a conical spire and a brass cross at the top.
Amazing Fact: The KGB (Russia’s Secret Agency) used the spire as a radio tower and surveillance point from 1944 to 1991.