The Militärhistorisches Museum der Bundeswehr - Flugplatz Berlin-Gatow (Bundeswehr Museum of Military History - Berlin-Gatow Airfield; formally known as Luftwaffenmuseum der Bundeswehr) is the Berlin branch of the Militärhistorisches Museum der Bundeswehr. The museum acts as an independent military department. Entrance to the museum is free.The museum is in Berlin at a former Luftwaffe and Royal Air Force (RAF) airfield RAF Gatow. 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?
Building

Grace Kirby is an English film and television actress. She played Female Cenobite in Clive Barker's directorial debut Hellraiser (1987). 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?
Artist

Keats Rides a Harley was a compilation-EP released in 1981 on the Happy Squid label. It was re-released in 2005 with 14 extra tracks. 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?
Album