Asia caves coast coastline color colored colors colour coloured colours distance distant expanse foliage growing growth Hong-Kong-islands Hong-Kong-waters islands layers levels natural ocean outcrop plants rock formations rocks rocky rough sea seashore shade shadows shapes shore shoreline Sizes stones stony sunlight sunshine variety vegetation water waterline beach Hong Kong islands Hong Kong waters national marine park abstract background cool cooling covered exposed light movement moving open outdoors outside patterns reflection reflections ripples rippling river rivers-edge riverside sparkle sparkling surface surfaces texture textures vibrancy vibrant wallpaper water's-edge waterflow waterways wavelets waves angles appearance boards bollards dark darkened decking environment environmental gray grey hand-rails Jetty lined lines marine-bollards old pier posts railing shady support textured view wall weathered wood wooden worn Alcudia Alcúdia Balearic Islands blue break conifers eroded erosion fence forest fun holiday island islet leisure little majorca Mallorca mountain nature pines pleasure rock rugged sheltered small Spain tide trees vacation beck cascade cataract caught clean creek danger destruction driftwood ecology energy fall force interwoven landscape peaces power powerful puzzle raft root Roots scenery stream struck torrent tree waterfall wet wild wilderness woven asphalt circle cover detail dirty down drain drainage flood floor grate green grid grunge grungy heavy hole industry iron lid maintenance manhole metal pavement pipe rain rust rusty sewage sewer shape sidewalk sink steel stone storm street urban waste