Concrete is poured into a 4.5 metre (15 feet) wide sinkhole on the driveway of a house in Walters Ash, southern England February 6, 2014. The hole swallowed a car which was not recovered and the nine meter deep crater is now being filled with 300 tonnes of concrete. REUTERS/Eddie Keogh (BRITAIN – Tags: ENVIRONMENT SOCIETY) – RTX18AV1