view, cloud, outdoor, blue, travel, australia, australian, coastal, formation, lake, landscape, limestone, nambung, national, nature, park, rainbow, rock, saline, sky, thetis, wa, west, western, western australia, background, sky, rainbow, blue, blue backdrop, australia, lake, park, Nature, Outdoors, Architecture, Building, Land, Sky, Tower, Vegetation, Plant, Bush, Rainbow, Azure Sky, Scenery, Beacon, district
Rainbow over the Lake Thetis area in Nambung National Park, a saline coastal lake with stromatolites in Cervantes, Western Australia