Newark and Sherwood is a local government district and is the largest district in Nottinghamshire, England. The district is predominantly rural, with some large forestry plantations, the ancient Sherwood Forest and the towns of Newark-on-Trent, Southwell and Ollerton. Many settlements in the west of the district, such as Ollerton are former coal mining villages. Southwell is a small Georgian town with a Minster. The south-eastern settlements are home to many people who commute into Nottingham for work. Newark-on-Trent, together with Balderton, forms the largest urban concentration. Newark-on-Trent has many important historic features including Newark Castle, Georgian architecture and a defensive earthwork from the British Civil Wars.