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 .
Newton, Lincolnshire house was unoccupied and was bought and restored in the early 1990s. The Old Rectory, on the site of a previous rectory, was built at the same time as Newton house, as was Laundry Cottage which lies close to an artificial pool. The washing for Newton house was carried out in a special wing of the cottage. The Village Cross stands at the location of a school, built by the Welby family, that was demolished in 1939. Newton's public house is The Red Lion, a 17th-century building. The hamlet also contains a pottery studio and a post box. Newton, Lincolnshire