Herd of Bison walking in single file through snowy landscape
Medium slow motion shot of fully equipped and armed soldiers walking in single file by the side of a lake at sunset
Group of kids walking in a queue in school
Wide shot of three African and Asian women, wearing sport shorts, vests, leggings and trainers, jogging together in single file towards camera in lush green wood on summer day
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Wild horse running in single file on the Pony Express trail in the Utah desert.
Medium slow motion shot of fully equipped and armed soldiers walking in single file by the side of a lake
Medium slow motion shot of fully equipped and armed soldiers walking in single file through rocks at dusk
Group of kids standing in a queue in school
Medium slow motion shot of fully equipped and armed soldiers walking in single file by the side of a lake
Medium slow motion shot of fully equipped and armed soldiers walking in single file by the side of a lake at sunset
Aerial pullaway shot of single file mountain bikers riding on a trail in CO
Medium slow motion shot of fully equipped and armed soldiers walking in single file through rocks at dusk
Medium slow motion shot from behind of fully equipped and armed soldiers walking in single file by the side of a lake
Close up slow motion shot of fully equipped and armed soldiers walking in single file by the side of a lake
Full arc shot of curvy Afro-American woman jogging in summer forest with her multiethnic female companions in sportswear, running in single file towards camera and out of frame
