ritten earth pyramids

adige alps alto beautiful below bolzano bozen capstone clay cliffs dampened day daytime debris dolomites dry earth edgestone edgestones erosion europe feature features formation formations geology glacier hard hiking italy katzebachtal landscape large larger located moraine mountains natural nature northern oberbozen outdoor phenomenon pillar piramidi porridge pyramids ritten sightseeing soprabolzano south steep stone stones temporary terra them tourism trekking trentino tyrol view wonder