boulder canada coastline danger hazard island natural nature ocean pacific rock treacherous treachery Vancouver Island water branch creepy duckweed eerie green Lemna neglected overgrown pond shadow swamp swampy tree weed wood chalk cliff coast HDR hill moss Nyberg sea slope sun sunlight sunshine waves lake landscape languid lazy mountain norway peace relax ripple serene spring village warm afternoon autumn beam casual ecology flower fresh simple steem wind windy yellow flowers hillside old red scene stone valerian view wales wall welsh wild cloud edge fall forest leafs sky trees trunks waterlilies waterlily beach break Dorset England harbour Lyme Regis resort shore sunny tide wave winter border concrete curb grass gutter moved problem drainage raised Roots runoff section shifted