Please answer the following question: 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. Gustav Adolf Stave Church -  The Protestant Gustav Adolf Stave Church (German Gustav-Adolf-Stabkirche) is a stave church situated in Hahnenklee in the Harz region Germany.The church is a free copy of Borgund stave church in Norway with adaptions to fulfil its role as the Hahnenklee parish church. The construction began in 1907 and the church opened its doors for use on June 28 1908.
A:
Building