Most of the building work is not due to begin until next year, but tunnels have been dug to carry power cables through the site.

BBC: NEWS | UK | Olympic inspectors pay site visit

Cables from the whistleblowing site claim he was the "main negotiator" for the Viggen fighter aircraft deal.

BBC: Rajiv Gandhi

Mr Cundall said a survey was being carried out at the site to locate any modern-day obstacles like electricity cables.

BBC: Burma Spitfire hunters discover crate

The cables also showed U.S. officials exploring ways to remove highly enriched uranium from a Pakistani nuclear site in a way that wouldn't spur a political backlash against Pakistan President Asif Ali Zardari.

WSJ: Vast Leak of Cables by WikiLeaks Discloses Diplomatic Secrets