The San Martin waterfall (C), part of the Iguazu Falls waterfall system, is illuminated by the moon on its Waxing Gibbous phase, as seen from the Mbigua waterfall (foreground) on the Iguazu River at Iguazu National Park near Puerto Iguazu, Misiones Province, Argentina, on the border with Brazil (L), on May 22, 2024. The Iguazu Falls are shared by Brazil and Argentina. (Photo by Mariana SUAREZ / AFP)