coastal homes houses lagoon Lofoten Islands marshy mudflat natural nature norway norwegian shallow water Apulia chalk cliff coastline danger Gargano horizon Italy Puglia sea shore canada conifers forest landscape line mountains railroad railway river Rockies track England Great Britain lake mill peace rural Sussex tranquil watermill island ocean pacific Vancouver Island bank green hill reservoir trees wales welsh woodland calm color colour creation creek glassy pond pool reflections ripples sand shoreline stream waters waterway America boulder clean clear cold fast flow pure rock transparent caves cliffs Pembrokeshire rocks stone view alone blue cloud mediterranean ripple sky void wave changeable fey moody mountain rainy Spain uncertain