In what was one of the UK's worst natural disasters, a huge storm surge swamped coastal towns in Lincolnshire, Norfolk, Suffolk, Essex and Kent, as well as Scotland, in the winter of 1953. Canvey Island, a low-lying island on the north shore of the Thames estuary, was among the worst hit by the so-called Great North Sea Flood. Pictured here is the seaside resort, which was hugely popular for beachgoers in the first half of the 20th century, in 1925.