Basalt columns, the organ, in the Kromlau Azalea and Rhododendron Park, Gablenz, Saxony, Germany, Europe

angular azalea and rhododendron park kromlau azaleen und rhododendronpark kromlau basalt columns basalt column basalt stone basalt black central europe eastern germany east germany europe's europe extrusive rocks frg geology german federal republic germany german igneous rocks igneous rock igneous rock kromlau lava rock middle europe republic of germany rock sachsen saxony stones stone volcanic rocks volcanic rock volcanic stone volcanic