abstract algae background blue brown floats green haptera holdfast kelp lamina littoral marine nature ocean planktonic pools rock saavem sea sorus spore stipe texture thallus tidal water weed appearance cold cool growth hail hailstones ice path pathway pavestones paving scattered scattering shapes Sizes surface surfaced surfaces surfacing textured textures thick thin weeds wet white calm clear country ecology environment europe evening gnarled knotty lake lakeside mirror mystic nspiring old outdoor reflection rural scene scenery silence tranquil travel tree view weather wild blocked clogged cloud dark eerie England english Great Britain grow lilies lily Michelham moat natural overgrown pond priory sky stagnant summer Sussex waterlilies waterlily waterway waterweed bacteria bacterium bog canal environmental fen goo gooey grunge grungy marsh mat plant poison poisonous scum Slime slimy swamp toxic edge edging hailstorm icy marbles round storm stormy beautiful beauty clouds grass hill shore spring sunny sunset tourism beams bush bushland bushland-park cross-beams curved greenish mirrored open-lattice park passageway peaceful pergola pillars placid pool poolside posts reflections rest restful sea-grass sea-weed seats shade shadows shelter stairs steps stone stone-pillars stonework strength strong sturdy sunlight timber trees vertical-posts walkway waterside water’s edge