1952 - Portal of the Folded Wings at Valhalla Memorial Cemetery cco00331 Photographer Photo of Valhalla Memorial Rotunda, built in 1924, and renamed the Portal of the Folded Wings Shrine to Aviation in 1953. It serves as memorial and burial site for fifteen pioneers of aviation at Pierce Brothers Valhalla Memorial Park Cemetery. The structure was placed on the National Register of Historic Places in 1998. Burbank (Los Angeles County, Calif.) Cemeteries 1950s Portal of the Folded Wings Valhalla Memorial Park Aviators Memorials Historic Places Aviation Buildings Structures 2016-03-11 10621 Victory Blvd, North Hollywood, CA 91606 1952 nonprojected graphic 4 x 5 b&w print City Clerk’s Office 34.187030 -118.361920 Burbank Public Library, Burbank in Focus Office