active activity artificial artificial waves bathers bathing board children cool enjoyment exercise fun generated generating motion movement paddle paddling parents people swimming swimming pool teens water wave wave pool waves young adults young people youth background blue brasil brasilia brazil breath breathing bubbles chlorine diving radical soft wavy buildings Camp campsite campsite pool care clean clear contained danger duty of care edge enclosed entertaining entertainment fence outdoor outdoors pool poolside private protected protection recreation recreational reflections relaxation relaxing responsibility responsible rural safety sectioned-off secure security shade socialising sport surrounding surrounds trees Brixham cold concrete flag Lido lifeguard ocean railing rocks sea seawater Shoalstone shore swim tidal steps tiles