<http://www.jpl.nasa.gov/images/pia03667-linear-clouds/#webpage>
<http://schema.org/description>
"These clouds are located near the edge of the south polar region on Mars . The cloud tops are the puffy white features in the bottom half of the image as seen by NASA's 2001 Mars Odyssey spacecraft."
<https://www.jpl.nasa.gov/images/pia03667-linear-clouds/>