Date of discovery: December 6, 2015
Location of discovery: Mars
Source photo: http://www.gigapan.com/gigapans/181785
This gigipan photo has a lot of close up structures in it. If you want to have some fun, click the link and see for yourself. There are more faces than I can show you, entrances below the hillside and some really breathtaking structures (bottom of this post).
Scott C. Waring