image: Mill basin of the Barbegal mill with carbonate deposits. This material relates to a paper that appeared in the Sep. 5th 2018, issue of Science Advances, published by AAAS. The paper, by G. Sürmelihindi at Johannes Gutenberg University in Mainz, Germany, and colleagues was titled, "The second century CE Roman watermills of Barbegal: Unraveling the enigma of one of the oldest industrial complexes." view more
Credit: [Credit: Copyright Robert Fabre, Saint Etienne du Grès, France]