Photos: Seats installed in main Olympic stadium

The 80,000 seats have been installed on the stands. (Photo credit: Xinhuanet)

The 80,000 permanent seats of the National Stadium, known as the "Bird's Nest" because of its distinct structure, have been installed on the stands, marking a near end to the construction of the much-awaited competition venue.

The 80,000 seats have been installed on the stands. (Photo credit: Xinhuanet)