Lincolnshire reaching between 4.7 and 5.3 on the Richter magnitude scale; it was one of the largest earthquakes to affect Britain in recent years. Lincolnshire is home to Woolsthorpe Manor, birthplace and home of Sir Isaac Newton. He attended The King's School, Grantham. Its library has preserved his signature, carved into a window sill when he was a youth. Bedrock in Lincolnshire features Jurassic limestone (near Lincoln) and Cretaceous chalk (north-east). For much of prehistory, Lincolnshire was under tropical seas, and most fossils found in the county are marine invertebrates. Marine vertebrates have also been found including ichthyosaurus and plesiosaur .
Statue of Margaret Thatcher (London Guildhall) Statue of Margaret Thatcher (London Guildhall) The statue of Margaret Thatcher in the Guildhall, London, is a marble sculpture of Margaret Thatcher. It was commissioned in 1998 from the sculptor Neil Simmons by the Speaker's Advisory Committee on Works of Art; paid for by an anonymous donor, it was intended for a plinth among statues of former Prime Ministers of the United Kingdom in the Members' Lobby of the House of Commons. However as the House did not permit a statue to be erected there during its subject's lifetime, the work had been temporarily housed in Guildhall. It was unveiled