the small wild alpine canyon of parlitobel above the gigerwaldsee reservoir and over the calfeisental valley / unesco world

alpine alps amazing arena attraction beautiful beauty bridge calfeisental canyon clean cliff cool current ecology environment europe famous flow flowing footpath forest fresh gigerwaldsee heritage hiking landmark landscape moss natural nature outdoor parlitobel path picturesque popular pure reservoir river rock rocky sardona scenery scenic small stone stream switzerland tectonic tourism tourist travel trees turquoise unesco valley view water waterfalls wave wet wild wooden world