north cascades national park with mount shuksan in fall colors, cascades range, washington state

mountain wilderness nature ridge valley landscape plateau alps autumn walking tree adventure fell trail meadow geology north cascades national park mount shuksan fall colors range washington state beautiful herman saddle baker pacific northwest usa table hike hiking outdoors natural environment koma kulshan cascade volcanic arc parks forest fall foliage tree line alpine high altitude peaks rugged blue sky clouds evening light west western ring fire plate tectonics wild remote artist point american North America United States mountains