azure blue Brackish water lake breath taking brilliant clean clear colors crystal hues Incredible India India Ladakh lake mountains panorama pebbles pool pristine pure rocks travel waters abstract algae background brown floats green haptera holdfast kelp lamina littoral marine nature ocean planktonic pools rock saavem sea sorus spore stipe texture thallus tidal water weed bog calm cloud damp fence heath heather highland hill hills loch lochan marsh marshy mountain peace peat pond reed reeds scotland scottish sky still wet appearance coloring colouring colours contours contrast contrasts cracks fissures flaws gorge layered layers levels light lines natural ravine reflections rock-face rockface rocky rough rugged shade shadows shape shapes steep stone stones strata stratum sunlight sunny sunshine surfaces textured textures walls