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 and South London Junction Railway Hill Wood nature reserve. Two tunnel entrances remain at Hillcrest Wood and are known hibernation roosts for the Brown long-eared bat. In the early 1990s, a local amenity group, Friends of the Great North Wood, produced a walking leaflet entitled "From the Nun's Head to the Screaming Alice" describing a route that closely follows the line. ('Screaming Alice' was Cockney rhyming slang for Crystal Palace.) The walk continues from the site of Crystal Palace High Level past the Crystal Palace Museum to the remaining Crystal Palace railway station (formerly Crystal Palace Low Level). The line served the following stations: Crystal