Hongyu Guo:
Amazing cloud
Hongyu Guo:
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Hongyu Guo:
Fire clouds
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Hongyu Guo:
Sunset before thunderstorms
Hongyu Guo:
Into Rocky Mountains
Hongyu Guo:
The path to Boulder
Hongyu Guo:
Rockies
Hongyu Guo:
A wonderful sunset of Colorado
Hongyu Guo:
Overlooking I-70
Hongyu Guo:
Purple sunset
Hongyu Guo:
Springtime
Hongyu Guo:
A view of Flatirons
Hongyu Guo:
The autumn at McClure Pass
Hongyu Guo:
Fly over cooled down lava
Hongyu Guo:
An amaranthine sunset in Colorado
Hongyu Guo:
Spring snow in Rocky Mountains
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Sunrise in mirror
Hongyu Guo:
Rocky Flat Lake sunset
Hongyu Guo:
Alpine sunset in Colorado