From the archive: The sludge king: how one man turned an industrial wasteland into his own El Dorado

We are raiding the Guardian long read archives to bring you some classic pieces from years past, with new introductions from the authors. This week, from 2022: when a Romanian businessman returned to his hometown and found a city blighted by mining waste, he hatched a plan to restore it to its former glory. He became a local hero, but now prosecutors accuse of him a running a multimillion dollar fraud By Alexander Clapp. Read by Simon Darwen. Help support our independent journalism at theguardian.com/longreadpod