abstract appearance background brown colored coloring colors coloured colouring colours conglomerate contours contrast contrasts cracks fissures flaws grit gritty layered layers levels light lines mica natural rock rock-face rockface rocky rough rugged shade shadows shape shapes silicate stone strata stratum sunlight sunny sunshine surfaces texture textured textures veins wallpaper angles architectural building construction cover covered edge edges edging elements exterior external height high linear maintenance modern orange patterns perspectives placement renovating renovation repairs roof roof-area roofing rooftop roofwork rooves rows stack stacked stacks style surface terracotta tiles tiling work shaped accommodation architecture bridge business-complexes city color colour cultural culture decorations decorative dome domed flora flowers foliage green greenery highrise New peaceful pink plants shrubbery shrubs Singapore skyline towering towers tropical variation variety vegetation architectural-elements dark design features frontage garden grass heritage historic lawn masonry old ornamentation pillars ridges segments shadow significant solid stately stonework strength strong support symmetry trees wall walls windows arrangements bush bush-park bushland bushland-gardens colorful colourful eucalypts evergreens exotics floral gardens native-plants natives open ornamental park parkland paths pedestrians people public tourists tracks tranquil tulips visitors