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 into a cinema, after the former bingo hall was purchased by the Kingsway International Christian Centre. Crystal Palace still retains much of its Victorian architecture, although housing styles are mixed, including Victorian terraces, mid-war terraces and blocks of modern flats. Crystal Palace Park is surrounded by grand Victorian villas, many of which have been converted into flats and apartments. Television transmission has been taking place from Crystal Palace since at least the 1930s and two TV transmitter towers — Crystal Palace Transmitter – tall — and Croydon Transmitter – tall — stand on the hill at Upper Norwood, making the