Enzo knelt and dipped his fingers in the water. “It was always here. People just stopped listening.”

That night, at dinner, Enzo’s mother asked why he was so happy. He unfolded his map and placed it on the table. “I found Rio dos Sonhos, Mamãe. And I named a bend after Julia.”

They spent the afternoon tracing the river’s path. Enzo sketched its curves, named its bends (“Curva do Sapo” for a toad they saw, “Braço da Amizade” for the spot where they sat to rest), and marked it on his master map. By sunset, he had done what no satellite or smartphone could: he had restored a place to the world.