A wall of rocks rims the top of the South Sister above sunny slopes. Tracks in the snow on the other side are revealed as the flight curves right above the rounded crest. Past the ridge of the slope, clouds tower. Lower clouds are caught near the jagged, shaded slopes on the eastern side. -- Available in HD -- 1920 x 1080 - 1.1 GB - QuickTime Movie - Photo - JPEG - 22.5 MB/sec - 29.97fps --