The young black dog had the caution look in his eyes when I tried to pick up his toy, but he quickly trusted me and started playing with me. At Yellowstone River, near the north side of the Yellowstone National Park in Montana.

Stock photo: The young black dog had the caution look in his eyes when I tried to pick up his toy, but he quickly trusted me and started playing with me. At Yellowstone River, near the north side of the Yellowstone National Park in Montana. was taken by photoslover .