boat collapse decline island lake landscape old rust rusty water cloud green leaf mirror pebble reflection rocks summer sun cracked cracked soil cracking dried drought drying out environment lake bed bird birds cygnet cygnets family Nyberg stream swan swans swimming autumn blue clouds Forrest HDR orange pond red sky fall forest log tree trees wave clam coast early mist Morning rock shore sunrise November october reflections scenery woods fisheye fjord ocean sail sailing sails sea ship closeup flow flowing nature peaceful ripple river surface texture waves