Cumberland Gap history nature trees water architecture building buildings coast colour coloured colourful Cumberland cumbria harbour house houses Lake district Maryport orange port property sea white England island islands Keswick lake landscape mere mountains national park peace scenery tranquility uk united kingdom unspoilt view North West Atlantic Ocean beach beauty in nature coastline colors Cumberland Island dawn flowing horizontal low tide no people outdoors Pastel Colored pink purple red reflection sand Saturated Color scenics tide Tranquil Scene Vibrant Color wave Dirt earth environment igneous metamorphic Mineral object rock science Sed Soil