above aerial-balloon angled angles apartment-blocks architecture backgrounds balloon below buildings cityscape colors colours condominiums flats flight-operation gondola height helium helium-balloon high high-rise modern motion movement multi-storey multi-story perspectives roofing roofs rooftops rooves safe safety scene scenery scenic secure secured shape shapes sights sightseeing Singapore skyline streets traffic views alarm Australia Australian basic brick brick-and-tiled-house bricked bricks building daylight double-garage drive driveway garage garden greenery home house house-alarm lawn light metropolitan neighborhood neighbourhood open path paved pavement paving plants roof roof-tiles suburb suburban suburbs sunlight sunshine tiled tiles trees urban wall walls airy atrium bright ceilings central circular cruise-liner cruise-ship curved curves decks ELEVATORS floating-staircase flooring floors interior leisure levels lifts lines luxury multi-stories onboard open-space passengers piazza-style railing railings rails relaxation relaxing soaring space spacious staircases stairs style tourists transport travel appearance flowers footpath front-path frontdoor palm-tree paving-bricks potplants retaining-walls shadow shadows tree up-the-garden-path up-the-path walkway architectural art-glass business color coloration colored colour coloured commercial decoration decorative distinctive edges exterior external geometric geometrical glass glass-panes lighting multi-colored multicoloured panes rectangles rectangular reflections shaped stained-glass window-frames window-panes windows