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 other sports facilities. Crystal Palace Park has also been used as the setting for a number of concerts and films, such as "The Italian Job" and "The Pleasure Garden" and contains the Crystal Palace Park Concert Platform, in place since 1997. Two television transmitter masts make the district a landmark location, visible from many parts of Greater London. Local landmarks include the Crystal Palace Triangle, a shopping district made up of three streets forming a triangle; Westow Park, a smaller park that lies off the triangle to the south west of Crystal Palace Park; and the Stambourne Woodland Walk. A