Snow eaves and sastrugi accumulated on mountain ridge. The ridges are usually perpendicular to the prevailing winds; they are steep on the windward side and sloping to the leeward side. Strange snow bank formation. Potential avalanche hazard and snow eaves. Sharp pointed mountain chain ridges, the sides of the ridge slope away from narrow top on either side. The lines along the crest formed by the highest points, with the terrain dropping down on either sides, are called the ridgelines. Vertical slopes. Jagged acute sickness nipping. Broken steep cliff cinematic best nature. Very high altitude highland alpine zone. Large big pristine snow. Snowy gigantic hard mixed topography. Magnificent amazing sunny beautiful landscape view. Ice iced mix aerial fly flying drone icy cold line polar giant. Danger risky hazardous dangerous. UHD 4K 3840×2160.