Holland-on-Sea Cliff terraces can be attributed to the Anglian glaciation, they provide a fixed point for correlation other Anglian sequences in southern Britain and on the Continent. The site is a short stretch of the slope between the Esplanade and the Promenade, opposite Haven Avenue. No geology is visible. Holland-on-Sea Cliff Holland-on-Sea Cliff is a 0.1 hectare geological Site of Special Scientific Interest in Holland-on-Sea, north-west of Clacton-on-Sea in Essex. It is a Geological Conservation Review site. This site is of great importance in understanding the evolution of the London Basin, and it is the type site for two different gravels. The
Clacton-on-Sea 1914 and 20,000 by 1939. For well over a century Clacton Pier has been an RNLI lifeboat station. Just before the Second World War the building of Butlin's Holiday Camp boosted its economy, though the Army took it over between then and 1945 for use as an internment, engineer, pioneer and light anti-aircraft artillery training camp The 3 most dramatic incidents during the war were: 1)The crash of a German He 111 aircraft on 30 April 1940, the explosion of one of the magnetic mines on board (killing the crew and 2 civilians, and the defusal of the other mine