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 cancelled London Ringways motorway plans, as one of the radial routes connecting the South Cross Route to Ringway 2 (the South Cross Route to Parkway D Radial) would have run through a part of Crystal Palace Park, following the railway line. London Cycle Network routes 23 and 27 travel through Crystal Palace. Route 27 runs from Anerley Hill through part of Crystal Palace Park towards Bromley and route 23 runs through the Crystal Palace triangle to connect to Borough and Croydon. Transport for London have proposed to build Quietway route 7 that runs from Crystal Palace to Elephant and Castle.