the rhemes valley in the gran paradiso national park. aosta valley.

wilderness river stream valley mountain rapid rock waterfall trail geology adventure water walking watercourse ravine wadi ridge rhemes gran paradiso national park aosta adventure alpine alps alps mountains altitude aosta valley europe footpath freedom grass green hike hiker hiking italy landscape mount mountain national park natural nature path pathway peaceful rhemes river rock stone stones stream summer torrent tour tourism travel trek trekking vacation vegetation walk water waterfall wild wilderness wildlife