“The Dunes in Mars' Wirtz Crater” was uploaded to Flickr

In Mars' Wirtz Crater, these dunes are likely active. via NASA ift.tt/2TXbOED
embiggen by clicking https://flic.kr/p/2c7RSpf
The Dunes in Mars' Wirtz Crater was taken on November 28, 2018 at 03:30AM