<p>Bill Williams Creek watershed, Mount Tamalpais, Marin County, California, US
Geographic oblique view southerly, captured from <a href="https://en.wikipedia.org/wiki/NASA_World_Wind" class="extiw" title="w:NASA World Wind">w:NASA World Wind</a>
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This image is in the public domain because it is a screenshot from NASA’s globe software World Wind using a public domain layer, such as Blue Marble, MODIS, Landsat, SRTM, USGS or GLOBE.
NASA
NASA