The Rotterdam Watershed pop-up pavilion collects rainwater in a "playful manner" in order to illustrate innovative ways cities can acclimate to wet weather. Designed by Rotterdam-based DoepelStrijkers, it portrays some techniques the city of Rotterdam uses in their own water management. Right now, the pavilion is capturing rain in Edinburgh as part of the annual Pop-Up Cities Expo, but it could be used in any city to help cope with the water issues caused by the changing climate.