across the river background buildings business district city city central cityscape culture late afternoon light lighting modern Perth river river views riverside setting sun shadow shadows skyscrapers sunlight surfaces water waterways sailing water sport bird perched perching seagull silhouette street light windows across-the-river blue boat bridge colors colours contrast contrasting gray grey motor-boat movement outdoor outdoors outside ripples rippling scenery scenic shrubbery shrubs transport transportation travel trees vegetation views cars freeway traffic vehicles