With multinational input, the ISS is currently the largest single structure h...
Superstructures: Engineering Marvels
Season 1 Episode 5: Biggest Dome - Singapore's National Stadium
Situated in Kallang, Singapore, the new National Stadium was completed in 2013 and opened on 30 June 2014. It was built on the site of the former National Stadium, which closed in 2007 and was demolished in 2010. With a seating capacity of...