http://www.ufoandparanormalnews.com/Government-Stories/strange-and-curious-structures-shadows-olympus-mons-on-mars-photographed-by-lunar-reconnaissance-orbiter/   Strange and curious structures shadows Olympus Mons on Mars, photographed by the U.S. probe Mars Reconnaissance Orbiter, currently still in orbit of Mars...:  read more Sat, 04 Dec 2010 16:20:29 UTC en