ACH Clearpathways at Ammon Recreation Center
The Hill District, Pittsburgh, PA, USA
Photos included in this gallery will be repeated in successive years to track glacier changes in conjunction with other glacier monitoring strategies as part of USGS Climate Change in Mountain Ecosystems (CCME)program.
A collection of Denny's work
Hydro Site Gigapans
A collection of Christian Gallegos's work
White Oak, Red Oak, Sugar Maple, Sycamore leaves.
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