Alpenglow casts a ruddy hue on the flanks of Mt. Shuksan in the North Cascades of Washington as the sun sets. Alpenglow is a fleeting phenomenon, only lasting a couple of minutes, so one must be ready when it comes.

Alpenglow casts a ruddy hue on the flanks of Mt. Shuksan in the North Cascades of Washington as the sun sets. Alpenglow is a fleeting phenomenon, only lasting a couple of minutes, so one must be ready when it comes.