Sixteenth Street Baptist Church is a Baptist church in Birmingham Alabama which is frequented predominately by African Americans. In September 1963 it was the target of the racially motivated 16th Street Baptist Church bombing that killed four girls in the midst of the American Civil Rights Movement. The church is still in operation and is a central landmark in the Birmingham Civil Rights District. It was designated as a National Historic Landmark in 2006. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Answer:
Building