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 .
Cultural depictions of Margaret Thatcher on stage, in film, TV, radio, literature, music and in other forms of the arts and entertainment. While in power, Thatcher was the subject of several songs which opposed her government, including The Beat's "Stand Down Margaret", as well as a sarcastic declaration of faux adoration (Notsensibles' "I'm in Love with Margaret Thatcher"). After she left government, several offensive songs called for her death or looked forward to celebration of her death, including Morrissey's "Margaret on the Guillotine" ("The kind people have a wonderful dream, Margaret on the guillotine"), Elvis Costello's "Tramp the Dirt Down" ("I'll stand on your grave