Cascade Mountains, Cascade Range, Environmental tourism, Mount Rainier National Park, National Parks, Northwest, Pacific Northwest, Rainier, Travel in Washington State, U.S.A., Washington, Washington State, Wonderland, Wonderland Trail. trails, abstract, adventure, alpine, alpine. alpine lake, amphibian, amphibians, crowded, enviro, enviro-tourism, environment, environmental, expeditions, exploration, exploring, frogs, lake, lakes, metaphor, new, overpopulation, parks, pollywog, pollywogs, popluation, reflection, sub-alpine, tadpole, tadpoles, wild, wilderness, zone, Picture, pictures, image, images, photograph, photographs, copy space, copyspace, stock, stock photography, Horizontal