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 eventually demolished in 1918. Nowadays, the town's main industrial area is in the northeast of the town (Gorse Lane Industrial Estate and Oakwood Business Park) which contain a variety of businesses and industrial units. St John's Church is the oldest surviving building in Clacton. It has been suggested that smugglers may have used a tunnel from the coast to the Ship Inn to smuggle goods into the country, but this is discounted by some historians. Clacton Pier was the first building of the new resort of Clacton-on-Sea. It officially opened on 27 July 1871 and was in length and wide.