<p>Dozens of people standing on boardwalk in front of a wide column of steam.</p>
<p>Visitors on boardwalk at Midway Geyser Basin;
Jim Peaco;
May 2016;
Catalog #20638d;
Original #_MG_3988</p>
<ul><li>Keywords: 20638d; boardwalk; grand prismatic spring; midway geyser basin; thermal features in yp; visitors; yellowstone national park; exploring the thermal basins in summer; visitor activities</li></ul>
NPS/Jim Peaco
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