The Shanghai International Circuit was built on reclaimed marshland in 2004 .
The Shanghai International Circuit was required 40,000 stone pillars - 40 - 80m deep - to stabilise it before building could even begin .
The Shanghai International Circuit was built on reclaimed marshland in 2004 and required 40,000 stone pillars - 40 - 80m deep - to stabilise it before building could even begin .