A sea lion tries to catch frozen food amid heatwave at a zoo in Skopje, North Macedonia, July 18, 2023. (Photo by Tomislav Georgiev/Xinhua)
A monkey eats a piece of watermelon amid heatwave at a zoo in Skopje, North Macedonia, July 18, 2023. (Photo by Tomislav Georgiev/Xinhua)
A hippopotamus eats a piece of watermelon amid heatwave at a zoo in Skopje, North Macedonia, July 18, 2023. (Photo by Tomislav Georgiev/Xinhua)
Lemurs eat frozen fruits amid heatwave at a zoo in Skopje, North Macedonia, July 18, 2023. (Photo by Tomislav Georgiev/Xinhua)