autumn cane grass lake nature pond shore spring trees water weather energy Nyberg ocean power renewable sea sustainable waterbased windmill windmills bay dark harbour lights night Richards Bay sunset bench change climate flood flooding park rain beach clouds Morning sand shingle sky sun sunrise tranquil ancient city downtown fountain Lenbachplatz monument munich summer Wittelsbacher Founta allium drops flower flowering onion lilac onion pink purple waterdrops boat canadian canoe craft float moored pair ripples transport two boulder canada cloud coast rock skyscraper vancouver