bridge buildings bushes grass pond skyline Swan boats trees walkways accommodation across-the-river balconies boat boats city commuter commuting ferry high-rise mobility movement navigation passengers people Perth popular power regular river river-ferry riverside safety security sight-seeing skill South-Perth Swan-River tourism transport transportation travel views water cityscape dock Jetty leaving left pier wake appearance appearances architectural architecture background culture light lighting modern plants river views roads scenery scenic shadow shadows shrubbery shrubs skyscrapers sunlight surfaces traffic vegetation vehicles waterways blue-haze business-district CBD city-central highway hills Narrows-Bridge river-views sunshine bird eye sea swan swans wood action active activity enjoy enjoyable motion outdoors outside pastime quick recreation recreational speed spray spring tourists trail waves