rockfall of varying colours as the chalk and sandstone erode from the stratified cliffs at old hunstanton, uk

rockfall varying colours as chalk sandstone erode stratified cliffs old hunstanton uk band barnacle beach blue boulder british carrstone cliff countryside cretaceous england erosion geology grass green landscape lighthouse limestone lower nature norfolk north orange outdoors pool red reflection rock sand sea seaside sedimentary sky stone strata summer sunshine upper view village wash weathering water coast white summertime