A man cools off at a fountain during a sunny day in Belgrade, Serbia, Thursday, July 13, 2023. (AP Photo/Darko Vojinovic) Hot Weather Photo Gallery Sizes: 150 × 150 / 300 × 200 / 250 × 250 / 600 × 400 / 300 × 200 / 400 × 200 / 130 × 90 / 272 × 182 / 750 × 500