Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. St Mary's Cathedral Tallinn - St Mary's Cathedral Tallinn (Estonian: Toomkirik full name: Tallinna Neitsi Maarja Piiskoplik Toomkirik German: Ritter- und Domkirche English: The Cathedral of Saint Mary the Virgin in Tallinn also known as Dome Church) is a cathedral church located on Toompea Hill in Tallinn Estonia. Originally established by Danes in the 13th century it is the oldest church in Tallinn and mainland Estonia.
Building