Fig. 7From: The Teggiolo zone: a key to the Helvetic–Penninic connection (stratigraphy and tectonics in the Val Bavona, Ticino, Central Alps)Accumulation of very large blocks in the Pizzo Castello wildflysch. The arrow points to folds that existed before the formation of the blocks (height of cliff-face, ca. 300 m). Photo D. BussienBack to article page