background color colour cool cooling edge foliage lake lakeside light lighting mirrored outdoors outside peaceful perspectives placid protection reflecting reflection reflections restful ripples rippling shade shadows shelter sunlight sunshine surface surfaces texture textures tranquil tranquility tranquillity trees vegetation water water's-edge wavelets angled angles arranged arrangement casual chaotic clamping clamps connected connectors disorderly disorganized engineering haphazard hollow irregular metal metalwork nuts-and-bolts pile piled pipes piping plumbing random rust rusting steel surfacing textured thread threading uneven unmethodical unsystematic variations variety weathered abstract architectural architecture barrier basic brick brick-wall bricks colors colours crack cracked cracks damage damaged danger deterioration exterior external garden lean leaning retaining-wall solid split-levels splitting standard strained strength wall appearances arid Cacti cactus clumps clusters coloring colouring display edges flora garden-display garden-plants leaves ornamental perennials plants pointed shape shapes sharp short-spikes small-spines spikes spines spiny succulents unusual