Stock photography, photos: aerial, snow capped mountains Stock photos of aerial, snow capped mountain peaks, Middle and North Sister, Three Sisters Wilderness, Oregon Cascades, USA Photograph: © Chris Luneski Click for a larger image and more information Keywords associated with this stock photo: aerial, snow capped mountain peaks, Middle and North Sister, Three Sisters Wilderness, Oregon Cascades, USA, volcano, vulcanology, volcanic, winter, white, timberline, substantial, splendid, spiritual, solid, snowfall, snow capped, Mt., mountain, mount, massive, majestic, magnificent, inspirational, impressive, high, height, grandeur, grand, glorious, glacier, dramatic, cold, challenge, calm, big, beauty, awe inspiring, American West, alpine