There's a movement to uncover the many thousands of rivers that have been covered up over time - https://www.theguardian.com/cities/2017/aug/29/river-runs-glob

There's a movement to uncover the many thousands of rivers that have been covered up over time - https://www.theguardian.com/cities/2017/aug/29/river-runs-global-movement-daylight-urban-rivers https://www.theguardian.com/cities/2017/aug/29/river-runs-gl...