waterfalls on the schräabach creek in the calfeisental alpine valley and in the unesco world heritage tectonic arena sardona

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