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 Cultural depictions of Margaret Thatcher Margaret Thatcher was Prime Minister of the United Kingdom from 1979 to 1990. Her portrayal in the arts and popular culture has been mixed. In the words of one critic she attracted "musical opprobrium like no other British political leader". Such opinion is divergent from mainstream opinion polling which tends to place her as the most popular British prime minister since Winston Churchill. Arts critic Michael Billington noted that "Thatcher may not have cared passionately about the arts, but she left her emphatic mark upon them." This page is a list of depictions of Thatcher