A fact from North Fork Owyhee Wilderness appeared on Wikipedia's Main Page in the Did you know column on 24 July 2011 (check views). The text of the entry was as follows:
Did you know... that both the Pole Creek Wilderness and North Fork Owyhee Wilderness have some of the largest concentrations of sheer-walled volcanic rhyolite and basalt canyons in the western United States?
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