albert, alberta, banff, banff national park, bow valley, bridge, british columbia, canada, canadian rockies, canmore, christmas tree, clouds, crater, crater lake, crater lake national park, emerald lake, england, forest, germany, island, jasper national park, lake, medicine lake, merced river, mistaya river, mountain, national park, nature, of the field, oregon, reflection, river, rock, rocky mountains, sierra nevada, sky, snow, south downs national park, spray, summer, sunset, sussex, tree, united states, usa, valley, waterfall, winter, yoho national park, yosemite, yosemite national park