Mass games or mass gymnastics are a form of performing arts or gymnastics in which large numbers of performers take part in a highly regimented performance that emphasizes group dynamics rather than individual prowess.

The Rungrado 1st of May Stadium is a multi-purpose stadium occupying an area of 20.7 hectares on Rungra Island, Pyongyang, North Korea. It opened on 1 May 1989, with its first major event being the 13th World Festival of Youth and Students. It is the second-largest stadium in the world by seating capacity. The stadium has a seating capacity of 114,000 spectators.