A walkway over strong currents at Iguazu Falls, seen from the Brazilian side near the Brazil-Argentina-Paraguay border in Foz do Iguaçu, Paraná state, Brazil, on Oct. 13, 2026. Authorities temporarily closed tourist access due to rising river levels caused by heavy rains associated with the El Niño phenomenon. Christian Rizzi/AFP via Getty Images
A walkway over strong currents at Iguazu Falls, seen from the Brazilian side near the Brazil-Argentina-Paraguay border in Foz do Iguaçu, Paraná state, Brazil, on Oct. 13, 2026. Authorities temporarily closed tourist access due to rising river levels caused by heavy rains associated with the El Niño phenomenon. Christian Rizzi/AFP via Getty Images









