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 1851 in London. The Great Exhibition of the Works of Industry of All Nations was organized by Prince Albert, Henry Cole, Francis Henry, George Wallis, Charles Dilke and other members of the Royal Society for the Encouragement of Arts, Manufactures and Commerce as a celebration of modern industrial technology and design. It was arguably a response to the highly effective French Industrial Exposition of 1844: indeed, its prime motive was for Britain to make "clear to the world its role as industrial leader". Prince Albert, Queen Victoria's consort, was an enthusiastic promoter of the self-financing exhibition; the government was persuaded