hiking trail cares trail or ruta del cares along river cares in cloudy spring near cain, picos de europa national park, provi

backpacking bridge cain cantabrian canyon cares cliff cloudy deep del divine europa europe footpath gorge hiking hill landscape leon man mountain mountains narrow national nature northern outdoor park path picos provi province range ravine river road rock route ruta spain spring tourism tourist track trail travel traveler trek trekking vacation valley view voyager walk