architecture cliffs coastline emergency harbour help landmark lifeboat rescue rocks safety save sea service slipway station structure wales water welsh air air rescue aircraft assistance aviation blade blades chopper clouds fast flight fly flying helicopter landing power propeller rotor search sky speed technology transport transportation ambulance assist city city-street city-traffic distinctive equipment evaluation motor-vehicle on-duty paramedics patient-transport road roadside sepia side-panel street vehicle wheel windows ALS Australian-Lifeguard-Service beach beaches coast coastal emergency-service holidays hut lifeguard lifeguard-towers lookout ocean outdoor popular raised recreational-beaches sand seaside shark-spotting shore sights supervise supervision surfers swimmer-rescue swimmers swimming tourism tourist tourists traditional travelling travels water-rescue water-sport-participants heli high hover industry life living take-off artistic helicopter approaching lift off vertical