Impossible Engineering - Season 2 (2016) (kausi)


Ultimate Football Stadium (S02E03)

(jakso)

Juonikuvaukset(1)

The AT&T Stadium in Texas is home to the Dallas Cowboys and the world's largest retractable roof. This $1.2 billion stadium can house over 100,000 fans, and we'll go inside how this engineering feat was built. (Science Channel)