aircraft anchored balloon cable checks circular colors colours control controlled duty-pilot engineers fabric filled flight-operation gondola height helium helium-balloon high inspected inspections large limited mesh metal-cable metal-line monitored monitoring motion movement net passengers pilot piloted registered ride safe safety secure secured sights sightseeing Singapore tethered tourists views weather-limits wind-limits angles appearance arch arched architectural architectural elements architecture Australian bricks brickwork christian church closed closed doors community construction craftsmanship cream dark distinctive door handles doors entrance exterior fitting historic historical history lines lock locked old patterns perspectives plain red religious rings Sacred security stone stonework style textures walls windows wood wood grain wooden animal background barrel-shaped-body breed Bristles bristly close-up coarse covered covering creature dappled Dirt dirty domestic-pig farm farm-animals hair hairs hairy heavy hog livestock long-haired mammal natural nature omnivore patterned pig pork porker rural sow spots spotted stout suidae sus-scrofus-domesticus swine texture ungulates variations variety agricultural-land agriculture artificial bits-and-pieces brown clouds country crops cultivated cultivation farming farms fence fields fodder green growth humor humour immobile inactive inert land lifeless light makebelieve metalwork motionless nearby paddocks parked pasture perspective pretend-farm-transport roadside rural-area scrap-metal-sculpture sky Soil static stationary surfaces trees unmoving vast vegetation