Portrait of Opportunity on mars by Endurance crater.[3274x3070][OC]
![Portrait of Opportunity on mars by Endurance crater.[3274x3070][OC]](https://64.media.tumblr.com/afe565ef7ed3445b6ea16aa9db1436d9/tumblr_o9n1iqJHIb1s64f72o1_1280.jpg "Portrait of Opportunity on mars by Endurance crater.[3274x3070][OC]")
Portrait of Opportunity on mars by Endurance crater.[3274x3070][OC] -- source link
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