As a coastal city, Copenhagen faces the risk of storm surges from rising sea levels. But it also faces an even larger risk of flooding from extreme rainstorms, which are becoming more common as climate change progresses. A massive new “climate park” is designed to capture water in sudden storms—nearly six billion gallons—to keep it from flooding streets and buildings when the sewer system is overwhelmed.
Image: Photo: Flemming Rafn/courtesy Tredje Natur