Don Valley Stadium running/warm-up track. Up to 15,000 spectators could also be accommodated on the open terracing giving a seated capacity 25,000 for sports events. For musical performances the stadium could accommodate 15,000 seated guests, but had a maximum capacity of 50,000 if the field was used to accommodate standing fans. The stadium was operated by Sheffield International Venues and owned by the Sheffield City Trust. The Don Valley Stadium, which cost £29 million, was the first entirely new outdoor national sporting venue built in Great Britain since Wembley in the early 1920s when it was completed in September 1990. It was built
Don Valley Parkway as Charles Sauriol founded the Don Valley Conservation Association, in 1948 to assist the provincial Don Valley Conservation Authority (DVCA) itself founded in 1946. The Association promoted conservation of the valley with rail tours and public events. In 1951, the Ontario Department of Planning and Development released its "Don Valley Conservation Report", which recommended the preservation of the valley, including an artificial reservoir where Lawrence Avenue crossed the Don River. It also proposed that the valley not be used for any new major transportation routes. The DVCA adopted the report and budgeted to buy lands in the valley, but the