![](http://www.alamy.com/thumbs/6/218A9868-C775-4DF5-A82F-852F81623FB1/2WXWYYR.jpg)
A steep scenic hike up a cinder cone called SP Mountain in theSan Francisco volcanic field, Arizona.
Size: 5616px × 3744px
Location: SP Mountain is one of the youngest cinder cones in the San Francisco volcanic field just off US 89 n
Photo credit: © GeoJuice / Alamy / Afripics
License: Royalty Free
Model Released: No
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