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MTGL 143 - Turquoise water of Grinnell Lake Glacier National Park Montana.jpg
MTGL 143 -   Mt. Gould and Angel Wing (center) and the Garden Wall (right) tower above Grinnell Lake which is colored turquoise by glacial silt, Glacier National Park, Montana, USA --- (4x5 inch original, File size: 6142x4800, 84.3mb uncompressed).