A 45 minute exposure reveals the earths rotation as stars are set into motion over a high altitude treeline in Boulder, Colorado.

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Size: 5200px × 3481px
Location: USA
Photo credit: © Jon Paciaroni / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 45, black, blurred, boulder, colorado, earths, exposure, field, focus, forest, horizontal, lit, long, minute, motion, night, outdoors, photography, reveals, rotation, selective, silhouette, sky, star, tree, usa, white