White foam swirls on the dark, turbulent surface of a river flowing over a weir. The high-angle view captures the contrast between the bubbling aerated water and the calm, dark current below. Calendar #883542900
White foam swirls on the dark, turbulent surface of a river flowing over a weir. The high-angle view captures the contrast between the bubbling aerated water and the calm, dark current below. Calendar #883542900
