Nature, Tree, Plant, Water, Watercraft, Vessel, Transportation, Vehicle, backdrop, background, beautiful, beauty, concepts, conceptual, conservation, country, countryside, day, earth, ecology, ecosystem, ecotourism, environment, environmental, forest, flora, freshwater, green, greenery, growing, growth, habitat, lake, land, landscape, natural, nature, outdoors, outside, peaceful, plants, pond, pool, reservoir, rural, scene, scenic, scenery, science, trees, vegetation, water, waterhole, waterway, wilderness, wood, woodland, woods, commonwealth, outdoor, supply, fresh water, achiever, skill, ground, twenty-four hours, leaf, vicinity, improvement, woody plant, development, plant, state, nation, stage set, disfavor, rejection, tourism, commerce, transaction, conception, plant part, tree, transformation, person, situation