accommodation angles architecture box-like boxed bricks brickwork building building-construction building-site building-work buildings concrete concreting construction development distinctive elements exterior external gray grey height high home house light linear lines modern modernistic perspectives plain second-storey second-story squared straight structured style suburban two-storey two-story units urban views wall walls windows work alligator-snapping-turtle animal animals appearance artificial carapace color colored colour coloured creature creatures decoration decorative design display displayed features freshwater-turtle heavy life-like life-sized macrochelys-temminckii ornamental ornamentation outside powerful-jaws replica reptile sculpted sculpture shaped shapes shell-ridges Singapore snapping-turtle statuary statue surface surfaces texture textures turtle zoo zoological home-units attract-prey attracted attraction carnivore carnivorous carnivorous-plants clumps clusters coloring colors colouring colours cover devour digest digested digesting edge edges enzymes flora flowers funnel herbaceous insect-trap insects nectar-like-secretions nutrient-source nutrients operculum passive-trap perennials pitcher-plants pitchers pitfall-traps plants prey proteases rims slippery species trap unusual variations variety vegetation veins