Actually, the Nazi's hid on the moon wit their anti-gravity tech: https://www.imdb.com/title/tt1034314/?ref_=nv_sr_srsg_0 https://www.imdb.com/title/tt1034314/

Actually, the Nazi's hid on the moon wit their anti-gravity tech: https://www.imdb.com/title/tt1034314/?ref_=nv_sr_srsg_0 https://www.imdb.com/title/tt1034314/?ref_=nv_sr_srsg_0 (which is an entertaining movie if you haven't seen it).