Kayakers paddle on the Vistula River in Warsaw, Poland, July 14, 2024. (Photo by Jaap Arriens/Xinhua) Kayakers paddle on the Vistula River in Warsaw, Poland, July 14, 2024. (Photo by Jaap Arriens/Xinhua) People cool themselves off along the Vistula River in Warsaw, Poland, July 14, 2024. (Photo by Jaap Arriens/Xinhua) People cool themselves off along the Vistula River in Warsaw, Poland, July 14, 2024. (Photo by Jaap Arriens/Xinhua) A kayaker paddles on the Vistula River in Warsaw, Poland, July 14, 2024. (Photo by Jaap Arriens/Xinhua) People cool themselves off around a cooler along the Vistula River in Warsaw, Poland, July 14, 2024. (Photo by Jaap Arriens/Xinhua) Editor: JYZ |