ALS architecture Australian-Lifeguard-Service beach beaches coast coastal emergency-service holidays hut lifeguard lifeguard-towers lookout ocean outdoor popular raised recreational-beaches rescue safety sand seaside shark-spotting shore sights structure supervise supervision surfers swimmer-rescue swimmers swimming tourism tourist tourists traditional travelling travels water-rescue water-sport-participants angles bricks brickwork builders-lift building building-construction building-site building-work buildings construction construction-lift construction-site construction-work development greyscale height high home house ladder lift metal-work pipes railing rails scaffolding second-storey second-story security steel steel-scaffolding suburban two-storey two-story urban wall walls work appearance architectural Australian blue brick brick wall city contrast cream dark decoration decorative design elements exterior external facade fancy features flat frontage glass gray grey heritage historic historical history leafless light light blue masonry modern old ornamental ornamentation perspectives pillars plain red ridges roof stonework style surfaces textures top variation variety