Hengill, Iceland - Hengill was formed from a Palagomite tuff, it is a central volcano and has a giant magma chamber beneath it. When thick basalt lava flows cool, they form hexagonal cracks, called columnar joints
Welcome to the diy garden page dear DIY lovers. If your interest in diy garden projects, you’are in the right place. Creating an inviting outdoor space is a good idea and there are many DIY projects everyone can do easily.