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 Gate of the Park is accessible by rail via Penge West, which is served by Southern trains from London Bridge and London Overground services. Crystal Palace used to have a second railway station, the Crystal Palace (High Level) railway station. The station was built to serve passengers visiting the Crystal Palace, but after the fire in 1936, traffic on the branch line declined. During World War II, the line serving the station was temporarily closed due to bomb damage. Although repairs were made and the line was reopened, the requirement for reconstruction work and the drop in traffic led to