Template:POTD/2010-01-16
Picture of the day archives
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2010 January
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2010 January 15
2010 January 17
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Picture of the day
Castle Geyser
, a cone
geyser
in the
Upper Geyser Basin
of
Yellowstone National Park
, located in the
U.S. states
of
Wyoming
and
Montana
. It has a 10–12 hour eruption cycle, consisting of hot water spewing up to a height of 90 feet (27 m) for about twenty minutes, followed by a noisy
steam
phase (shown here) for 30–40 minutes.
Photo credit:
Mila Zinkova
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