men couple with backpack walking on a mountain path

active activity adult adventure airlibre area autumn backpack carrionas cascade chain child countries country exercise folk forest fuentes green health hikers hiking hill jaunt journey junior kid landscape lifestyle little male mammal massif mazobres men mount mountain mountainous natural nature outdoor palencia palentina park parque people person pet pets range rock route sierra sky spain sport stream summit teenaged territory top tour tourism tourist trail travel tree trees trekking trip vegetation vitality walk walking water waterfall young