RT @KrAnubhavJha: Mud volcanoes in Gobustan National Park, Azerbaijan (© Jane Sweeney/Getty Images) © (Bing United States) http://t.co/zs0sx4U3QR

RT @KrAnubhavJha: Mud volcanoes in Gobustan National Park, Azerbaijan (© Jane Sweeney/Getty Images) © (Bing United States) http://t.co/zs0sx4U3QR (via Twitter http://ift.tt/1EVJc1K)