Velo Outside Magazine (USA) – The Tour de France rocks: A fascinating look at the geology of Le Tour Douwe J.J. van Hinsbergen Posted on April 30, 2024 by douweApril 30, 2024 https://velo.outsideonline.com/road/road-training/the-tour-de-france-rocks-a-fascinating-look-at-the-geology-of-le-tour/
