beat boulder coast cottage crane crash England fierce Great Britain landscape natural nature pound rage rock sea shore storm stormy surf surge tide water wave alone beach calm coastline desolate empty english gravel groyne January lonely remote shingle shoreline Sussex wavebreak waves wild winter bird fun gull holiday kent lookout low perch play post sand seagull vacation watch Armeria bare barren chalk cliff clump coastal endurance endure exposed extreme face flower harsh pink plant resilient summer thrift tough bay everglades flats gulf Gulf of Mexico inlet mangrove mangroves Mud mud flats ocean salt water saltwater sea weed seaweed silt blue chapmans pool cloud clouds Dorset dramatic grass green isle of purbeck lone purbeck seascapesurf sky