diesel train foot bridge levelcrossing old style signals scotrail station cutout isolated lights railroads semaphore traffic traffic light train trains warning bridge HDR historic idyllic landscape Nyberg old river site stone summer bridges Hawaii Kauai rivers swinging bridge trees waimea waimea river blonde brook fall girl purple spring walk water wood wooden citrus Clementine fresh fruit health healthy juice mandarin orange peel segment Tangerine browse dogs forage goats graze hazard herd Italy mammals road rural wander classisk cottagem river house village