Mass games
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 i...
Mass games - Wikipedia
Arirang Festival
The Grand Mass Gymnastics and Artistic Performance Arirang (Chosŏn'gŭl: 아리랑 축제, Hancha: 아리랑 祝祭), also known as the Arirang Mass Games, or the Arirang Festival is a gymnastics and artistic festival he...
Arirang Festival - Wikipedia