A national heatwave plan has been activated to help people stay cool during the Netherlands’ increasingly hot summers Households in Amsterdam are being urged to hang their curtains outside their windows as health experts recommend simple hacks to moderate the heatwave rolling across the Netherlan...
Source: [Guardian World](https://www.theguardian.com/world/2026/jun/22/from-mobile-jungles-to-shadow-art-how-dutch-people-try-to-beat-the-heat)