beach cliffs coastline Cornish cornwall cove England english Great Britain inlet natural nature ocean rocks sand sandy sea sheltered shore spring tide water waves wild boulders cliff granite granitic rocky stones surf view bay blue Catalan catalonia Catalunya coast conifers costa brava green headland mediterranean pines rock seaside Spain trees woodland boats bushes flowers gorse hillside Ulex yellow empty entrance harbour haven historical little low old safety small steps stone wall wave austere bare bleak canada cold difficult environment extreme face forbidding freezing frozen glacier harsh icicles icy mountain mountainside Rockies Rocky Mountains severe snow stern bench relax rest seat sit wooden