Denver Coliseum is an indoor arena, owned by the City and County of Denver, operated by its Denver Arts& Venues and located in Denver, Colorado. The arena has a capacity of 10,200 people and was built from 1949 to 1951. The coliseum is located in Denver's Elyria-Swansea neighborhood. It sits where the Denver Pacific Railway broke ground on its Cheyenne line in 1868.