Photo: The doorcase-structure of the roof

Upon entering the gym, one can see that panes of glass separate the roof's "steps which can be automatically adjusted to allow for ventilation and to add natural lighting.

(BEIJING, July 26) -- The China Agricultural University Gymnasium, the venue for Olympic wrestling events, is nearly ready for use -- one year ahead of the Games of the XXIX Olympiad.

Located in northwestern Beijing, the complex spans close to 24,000 square meters and offers seating capacity for 8,500 fans - 6,000 of which are permanent seats.

The venue is slated to be a multifunctional sport facility after the Games.