active activities adventure adventurous care children children’s-playground climbing community designed enjoying enjoyment equipment families fun kids leisure move movement moving parents park parks planned play play-area playground playing prepared recreation recreational safety sand sandpits shade shaded shadows sheltered slides suburban sunlight sunshine supervise supervising supervision swings trees variety acrobatic aerial aerobatic air air-show aircraft airplane Airshow army aviation blue bull event fast fighter flight fly flying force formation group high hot jet land military motion path people pilot plane race red river show sky smoke speed success summer team teamwork transport transportation turn war white wing wings across-the-river background bridge bushland cars colors colours contrast contrasting freeway gray grey hillside Kings-Park light Narrows-Bridge outdoor outdoors outside Perth ripples rippling riverside scenery scenic shadow shrubbery shrubs surfaces Swan-River traffic travel vegetation vehicles views water waterways aerophone band band-instrument bell blow blowing blown brass brass-instument buttons embouchure finger-buttons fingering fingers hand hold holding hook instrument instrumentalist jazz lip-movement lipping lips loud metal mouthpiece music musical-instrument orchestral-instrument slide slide-ring tones tonguing trumpet tube tuning-slide valve-keys valves wind-instrument angles Australia commute commuter-train commuting dangerous electric electric-lines electric-rail-system electric-train electric-trains electricity overhead-lines passenger-service passenger-train passengers perspectives platform platforms rail rail-transport railroad rails railway railway-station service station train trains urban voltage wire wires wiring