above aerial air air-industry air-travel airservices angles arial blades blue colored colors coloured colours conditions fine flight flying flyover height helicopter helicopters high looking-down observation patrol patrolling perspectives recon reconnaissance rotors security sky speed transport transportation travel traveling travelling views white attached attachments buoyancy buoyant canoe canoeing canoing cold connected equipment equipped estuary experienced gloved gloves kayaking kayaks lines motion movement moving outdoors paddlers paddles paddling prepared risks safety seated sit-ins sport sporting suitable suitably-clothed travelers travellers vests water winter wintry activity boat boats enjoyable fast foam foaming mobility motor-boat outside pastime power power-sport quick recreation recreational river speed-boat speeding spray summer tourists trail turbulence turbulent wake water-sports waterways waves advice aeroplane airline airlines airplane aisle communication curved curves gray grey greyscale light lighting monochrome newspapers passengers plane reading screen seating seats space take-off tv accommodation awning basic bays bushland cabins camping campsite caravans community conference convenient exterior external facilities fun gathering gatherings huts in-place meeting-place meetings mobile motor-homes quarters quiet recreational-vehicle retreat secluded structures temporary-accommodation travel-trailer vehicles balancing basket box cambodia cane driver driving food goods hanging-on load loaded man motorbike motorcycle packaging people persons pillion-passenger placed produce rider road roadway seat street-photography sugar-cane traffic traffic-rules vehicle woman aeroplanes aircraft airplanes airport airport-tarmac airport-terminal below Haze hazy jets parked planes population rising smoke-haze sunshine tarmac taxiing terminal terminal-gates anchored-floats appearance architectural architecture aspects background bridge buildings bumboats buoys city highrise historic landmarks lights modern New old riverside scene scenic Singapore steel steel-bridge surface surfaces textured textures tourism across-the-river contrast contrasting freeway outdoor ripples rippling scenery shadow shadows shrubbery shrubs sunlight trees truck vegetation