appearance box caste-iron collect collection communication dated E.R. Edward Rex edwardian historic history Letterbox mail mail-box not-in-use old out-of-date pillar-box postage postal postal-box postal-red Postbox red snail-mail swan traditional vintage Western-Australia accommodation across-the-river apartments architecture background blue-haze buildings city cityscape culture highrise highway hills homes housing light lighting modern Perth river river-views riverside shadow shadows South-Perth suburban sunlight sunshine surfaces Swan-River traffic trees vegetation vehicles water waterways abstract banks cool dark ducks leisurely outdoors peaceful reflection reflections relaxing ripples rippling river-banks seating seats serene serenity shade sparkle sparkling swans tranquil vegetations water-birds black & white greyscale balconies boat boats commuter commuting ferry high-rise mobility movement navigation passengers people popular power regular river-ferry safety security sight-seeing skill tourism transport transportation travel views appearances architectural construction cranes flats residence residential scenery scenic shrubs skyscrapers units