The massive hidden facilities preventing Barcelona from floodingYour browser does not support the video element<p>There lies some 1,600km of sewers under the ground in Barcelona as well as 13 rainwater collection deposits that prevent the city from flooding in the events of heavy showers. All water and water facilities in the Catalan capital are managed by a control center in Zona Franca</p> / ACNshareACNFirst published: January 23, 2022 08:07 AM