boat danger firefighting ocean parade rescue rescue ship safe sea security ship splash water wave ALS architecture Australian-Lifeguard-Service beach beaches coast coastal emergency-service holidays hut lifeguard lifeguard-towers lookout outdoor popular raised recreational-beaches 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 fire helicopter machinery Balaton blue clear hungary lake drown ferry life lifebelt lifering net preserver rail red ring rope salvation save white yacht boats fishing lifebuoy Nyberg reflection stern arson department fire hydrant pink public society call city fireman flames hose hydrant knob sprinkler srew street valve water register water supply bombeiro fogo hidrante incêndio mangueira vermelho água