Throwing rocks into a lake in rural Czech Republic. Credit photo by Paul Treacy.

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Size: 2448px × 2448px
Photo credit: © Paul Treacy / Stockimo / Alamy / Afripics
License: Royalty Free
Model Released: Yes

Keywords: behaviour, boyhood, boyish, boys, energetic, exercise, lake, rocks, rural, stockimo, stones, throwing, vitality, youth, youthful