https://www.23hq.com/alains/album/26605909 alains en-us 23people http://www.23hq.com/resources/um-style/logo-20.gif http://blogs.law.harvard.edu/tech/rss https://www.23hq.com/rss/alains/album/26605909 false https://www.23hq.com/alains/photo/26605498 <p><a href="https://www.23hq.com/alains/photo/26605498"><img src="https://www.23hq.com/23707325/26605498_65899c1d5c29e777a4fab8fa9875c8ed_standard.jpg" width="460" height="307" class="23-standard"/></a></p><p>rosace basaltique.<br /> une formation assez rare, le basalte se présentant généralement sous forme de piliers hexagonaux (la Chaussée des Géants en Irlande)</p><p>Photo by <a href="https://www.23hq.com/alains/">alains</a></p> https://www.23hq.com/alains/photo/26605498 Mon, 05 Dec 2016 08:55:09 GMT