Did you know...

...that the Millennium Dome, the focus of the London's millennium celebrations, is the largest single roofed structure in the world?
...that The Dome is big enough to house the Great Pyramid of Giza or the Statue of Liberty?
...that in May 2005, it was announced that a sponsorship deal with O2 will see it renamed as "The O2"?
...that The O2 will host the 2009 World Gymnastics Championships, as well as four events during the 2012 London Olympics?