File:Valley Network in Phlegra Montes by HiRISE.jpg

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Summary

Description	English: A network of valleys in Phlegra Montes on Mars imaged by the HiRISE instrument aboard Mars Reconnaissance Orbiter.
Date	17 December 2012
Source	http://hirise.lpl.arizona.edu/ESP_029969_2180
Author	NASA/JPL/University of Arizona

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