angled angles bricks brickwork circle circular community-area courtyard designed Designs detailed detailing distinctive edged edges fitted fitting footpath garden garden-wall ground interlock interlocked interlocking level light outdoor-area outdoor-space park paved paving paving patterns paving-bricks public rocks round semi-enclosed shaped shapes smooth stone-wall stones stonework surface surfaces textured textures wall-seating appearance bell-shaped biennials blooming blooms clump-forming colored colorful colors coloured colourful colours cultivars decorative Digitalis display downward-facing erect exotics flora floral flower-spikes flowers foxglove garden-flowers garden-plants herbaceous horticultural horticulture mottled nature ornamental perennials petals plants potent-glycosides shape tall-spikes toxic toxicity tubular unusual whorls accommodation architecture box-like boxed building building-construction building-site building-work buildings concrete concreting construction development elements exterior external gray grey height high home house 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