 Since the start of the second stage of construction on , the entire process was also viewable from a second camera installed on a tower at Washington Roundabout.Images from the cameras are still available on the official websites of the stadium.The first stage of construction included the demolition of concrete structures of the 10th-Anniversary Stadium, preparation of the ground, driving about 7000 concrete piles into the soil, construction of 6700 gravel and concrete columns, and the building of approximately 900 construction piles that now form the foundation of the stadium.