Meeting of Waters, where the Rio Negro and the Rio Solimoes converge
epa11303924 An aerial picture taken with a drone shows a boat sailing near the Meeting of Waters that takes place at a point where the Rio Negro and the Rio Solimoes converge but don't mix due to Ph differences, temperature and the velocity of the water, in Manaos, Brazil, 22 April 2024 (Issued 26 April 2024). EPA/Isaac Fontana