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
The Great Exhibition to form the Royal Commission for the Exhibition of 1851 to establish the viability of hosting such an exhibition. Queen Victoria and her family visited three times. Although the Great Exhibition was a platform on which countries from around the world could display their achievements, Britain sought to prove its own superiority. The British exhibits at the Great Exhibition "held the lead in almost every field where strength, durability, utility and quality were concerned, whether in iron and steel, machinery or textiles." Britain also sought to provide the world with the hope of a better future. Europe had just struggled