The Hubert H. Humphrey Metrodome was a domed sports stadium in downtown Minneapolis, Minnesota. It opened in 1982 as a replacement for Metropolitan Stadium, the former home of the National Football League's Minnesota Vikings and Major League Baseball's Minnesota Twins, and Memorial Stadium, the former home of the Minnesota Golden Gophe…The Hubert H. Humphrey Metrodome was a domed sports stadium in downtown Minneapolis, Minnesota. It opened in 1982 as a replacement for Metropolitan Stadium, the former home of the National Football League's Minnesota Vikings and Major League Baseball's Minnesota Twins, and Memorial Stadium, the former home of the Minnesota Golden Gophers football team.