looking scope spotting telescope spy lens summer summer vacation tourist tourist telescope vacation vacation telescope viewing scope viewing telescope antispot blod blody bloodstain blot blotch fleck hand.wall hands imprint imprinting kill old red shot smear smudge spot spotting stain killer barriers children fish fish-spotting handrails Jetty kids leisure light lighting looking observation observing park pond railing rails reeds reflecting reflections safety searching seeking shade shadows shady sunlight sunshine viewing-platform views walkway beach dangers hut lifeguard lifeguard-towers lifeguards look-out lookout lookout-tower observe ocean prevent-drownings prevention protect protection scan scanning seashore shark-spotting shelter structure structures supervise supervision swimmers swimming tower volunteers watch ALS architecture Australian-Lifeguard-Service beaches coast coastal emergency-service holidays outdoor popular raised recreational-beaches rescue sand seaside shore sights surfers swimmer-rescue tourism tourists traditional travelling travels water-rescue water-sport-participants advice alert announcement appropriate-behavior appropriate-behaviour be-careful beware black care careful caution communicating communication concern danger dangerous directions go green informing lights listen Look observant pedestrian pedestrians risk risks sign signs trams warning warning-sign watch-out