Indiana University Natatorium Swimming Championships, local/regional meets, as well 11 Olympic Trials in swimming, diving, and synchronised swimming. The main competition pool of the Natatorium is 50-meters with eight racing lanes. Two moveable bulkheads allow for long or short course events as well as hosting water polo and synchronized swimming. The seating capacity of the Natatorium is 4,700, making it the largest indoor pool in the United States. There is also room for additional seating of 1,500 on deck. The depth of the pool is at the ends and at center of pool. Water temperature is kept at . The main pool contains
Ying Tung Natatorium toward Olympics construction. Ying Tung Natatorium The Ying Tung Natatorium () is a swimming venue located in the Olympic Sports Centre in Beijing, China with a seating capacity of 4,852. It was upgraded for the 2008 Summer Olympics and expanded to 44,635 square metres. It hosted Olympic water polo matches and the swimming part of the modern pentathlon event. The renovations were complete by September 10, 2007. It also served as the main swimming venue in the 1990 Asian Games and in the 2001 Summer Universiade. It is named after Henry Fok Ying Tung, a businessman who left a large