Autumn Aspens - La Plata Mountains, Colorado, USA
Aspen Grove - Telluride, Colorado, USA
Dallas Divide near Telluride, Colorado, USA
Dallas Divide near Telluride, Colorado
Aspen Grove - Independence Pass, Aspen, Colorado, USA
Longs Peak - Rocky Mountain National Park, Colorado, USA
Auroras seen near the magnetic pole may be high overhead, but from further away, they illuminate the northern horizon as a greenish glow or sometimes a faint red.
San Miguel Mountains near Telluride, Colorado, USA
Aspen Grove - La Plata Mountains, Mancos, Colorado, USA
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