Beehive Geyser in Yellowstone National Park
R Robinson
<a rel="nofollow" class="external free" href="http://www.nps.gov/history/worldheritage/yell.htm">http://www.nps.gov/history/worldheritage/yell.htm</a>. Also: U.S. National Park Service, <a rel="nofollow" class="external text" href="http://www.nps.gov/archive/yell/slidefile/thermalfeatures/geysers/upper/Page-11.htm">Upper Geyser Basin</a> (#<a rel="nofollow" class="external text" href="http://www.nps.gov/archive/yell/slidefile/thermalfeatures/geysers/upper/Images/11023.jpg">11023</a>)