Mud Therapy in Azerbaijan: Natural Healing from the Depths of the Earth Azerbaijan is often called the “Land of Fire” because of its unique natural resources, but it is also known worldwide for another extraordinary treasure—its mud volcanoes. With nearly 400 mud volcanoes, Azerbaijan is home to more than half of the world’s total, making it a global leader in this natural wonder. For centuries, the therapeutic properties of mud have been used to treat a wide range of health