Open air. According to Sohu's query. Wenzhou Olympic Sports Center is open-air and located at the foot of Rhoda Mountain. In addition to the main stadium that can accommodate 50,000 people, the center will also build 1 10,000 swimming and diving halls [1], 5,000 gymnasiums and training halls, basketball parks, outdoor volleyball courts, etc. In addition, there are three sets of electric telescopic seats on the first floor of the stadium, and 1000 temporary seats can be added in the stadium if the competition needs.