<p>Looking at the back of a crowd of people who are watching and photographing a Grand Geyser eruption.</p>
<p>Witness to Grand Geyser, Upper Geyser Basin</p>
<ul><li>Keywords: 20140928-ndh-7852; thermal features in yp; yellowstone national park; exploring the thermal basins in summer; visitor activities</li></ul>
Neal Herbert
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