Reference ID: #20648 River on Mars Mars has a river-like feature, which is believed to be the result of an ancient water flow. It is located in the southern hemisphere and is approximately 4,000 km long. Standard Purchase £1.79 Subscribe & Save FREE with a subscription 0Dimensions 2560 X 2560pxFile Type JPGCategories: Backgrounds LandscapeDownloads 0Tags astronaut astronomy curiosity exploration geology landscape mars red-planet river space Created by Alex Not quite what you need? Commission an image or Generate your own