with turquoise, clear water and white sand, a beach at collaster on the west coast of the island of unst in shetland, uk

aquatic beach beautiful blue calm clear coast coastline collaster day europe good island islands isles isolated landscape natural nature north ophiolite outdoor outdoors peaceful people quiet remote rock sand scenery scenic scotland scottish sea seascape seaweed shetland shetlands sky summer sunny sunshine taken tourism travel turquoise unst vacation view water weather west white wild