Weather Blog Rings of Rock in the Sahara In southeastern Libya, Jabal Arkanū’s concentric rock rings stand as relics of past geologic forces that churned beneath the desert. Read More… About Author OTW Observer See author's posts Post navigation Previous Big Fronts and Flooding…Next Met Office verdict on London being drenched in ‘heavy rain’ over miserable 11 day forecast Related Stories Painting the Growing Season in the Maize Triangle Weather Blog Painting the Growing Season in the Maize Triangle May 29, 2026 A Shift in What’s Shaping U.S. Landscapes Weather Blog A Shift in What’s Shaping U.S. Landscapes May 28, 2026 Ever Restless Mount Dukono Erupts Weather Blog Ever Restless Mount Dukono Erupts May 27, 2026