epa13127878 A view of the Tiber River running low near Castel Sant'Angelo due to heat and drought, in Rome, Italy, 23 July 2026. EPA/RICCARDO ANTIMIANI

epa13127876 A view of the Tiber River running low near Castel Sant'Angelo due to heat and drought, in Rome, Italy, 23 July 2026. EPA/RICCARDO ANTIMIANI

epa13127870 A man rows on the Tiber River which is running low near Castel Sant'Angelo due to heat and drought, in Rome, Italy, 23 July 2026. EPA/RICCARDO ANTIMIANI