![](http://www.alamy.com/thumbs/6/D80034B9-83BF-47B5-B6C7-F2856CC06378/B0ENMR.jpg)
Aurora Borealis star trails
Aurora Borealis in Kentucky very unusual. Approx 45 min exposure
Size: 4600px × 3670px
Location: red river gorge, ky
Photo credit: © Ken Dunn / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: america, art, aurora, boone, borealis, celestial, color, daniel, dark, darkness, exposure, fine, forest, gorge, green, heavenly, inspirational, kentucky, ky, landscape, long, mountain, national, nature, night, red, river, scenic, silhouette, sky, south, star, states, trails, tress, united, usa