Johnston Ridge Observatory Johnston Ridge Observatory / / gallery 
20120513us14
The Johnston Ridge Observatory, with the peak of Mount St. Helens in the background. The observatory was constructed to monitor the still-active volcano for future eruptions and as a museum, showcasing the 1980 eruption and much of vulcanology since learned.
LOCATION: Skamania County
DATE: Sun, 13/05/2012
1 | ... | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | ... | 30 | ... | 40 | ... | 50 | ... | 60 | ... | 70 | ... | 80
« start    < prev    .    next >    end »