Russia’s northernmost territory, Franz Josef Land, is an archipelago of 191 islands in the northeastern Barents Sea. On August 17, 2011, clear skies allowed the Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA’s Terra satellite this unobstructed view. Clouds fringe this natural-color scene, like curtains held back from a window. Around the islands, sea ice forms serpentine shapes of light gray and dull white. The glaciers that cap many of the islands are bright white. In ice-free areas, land cover is pale brown, typical of tundra. (via NASA Earth Observatory)
Fuente: earthobservatory.nasa.gov

![The Moderate Resolution Imaging Spectroradiometer (MODIS) flying aboard the Aqua satellite captured this true-color image of two ship-wave-shape clouds induced by Juan Fernandez Islands [Chile]. (…) The air is moving around high mountain peaks that are stationary, and the patterns are caused as the air is swept over and around the mountains, causing a ship-wave like pattern on the lee side. The disturbed air rises and falls causing peaks and troughs. Rising air cools, and because the air is moist, clouds form on the peaks. As the air falls, it warms and the clouds dissipate. The formation and dissipation of clouds creates the striking cloudy-and-clear pattern. (via MODIS Web)](http://25.media.tumblr.com/tumblr_lkwzbisgWs1qz4l3qo1_1280.jpg)