Crystal Palace Dinosaurs listed buildings from 1973, extensively restored in 2002, and upgraded to Grade I listed in 2007. The models represent fifteen genera of extinct animals, not all dinosaurs. They are from a wide range of geological ages, and include true dinosaurs, ichthyosaurs, and plesiosaurs mainly from the Mesozoic era, and some mammals from the more recent Cenozoic era. Following the closure of the Great Exhibition in October 1851, Joseph Paxton's Crystal Palace was bought and moved to Penge Place atop Sydenham Hill, South London by the newly formed Crystal Palace Company. The grounds that surrounded it were then extensively renovated and
Crystal Palace, London former site of the football stadium in Crystal Palace Park. The athletics stadium was known as the National Sports Centre and between 1999 and 2012 hosted the London Athletics Grand Prix among other international athletics meetings. The Crystal Palace triathletes club is also based here. Since the London 2012 Olympics, the status of the stadium and aquatics centre as the main facilities for their sports in London has been superseded by the London Aquatics Centre and Olympic Stadium. This led to Crystal Palace F.C. submitting plans to rebuild the stadium as a 40,000 capacity football stadium, without the running track.