Faja de Pelay trail view of Monte Arruebo and Perdido peak, Ordesa Valley, Ordesa National Park, Pyrenees, Aragon, Spain, Europe

Mondarruego, Punta Gallinero and Monte Perdido peaks over the Ordesa Valley North rim, Ordesa National Park, Pyrenees, Aragon, Spain, Europe

Cola de Caballo waterfall below Monte Perdido at the head of the Ordesa Valley, Ordesa National Park, Pyrenees, Aragon, Spain, Europe

Valley leading into Monte Perdido, UNESCO World Heritage Site, Aragon, Pyrenees, Spain, Europe

Old church in Torla-Ordesa, Monte Perdido, UNESCO World Heritage Site, Aragon, Pyrenees, Spain, Europe

Rock cliffs of Pico Taillon, Monte Perdido, UNESCO World Heritage Site, Aragon, Pyrenees, Spain, Europe

Old church in Torla-Ordesa, Monte Perdido, UNESCO World Heritage Site, Aragon, Pyrenees, Spain, Europe

Morning light on Rio Ara, Monte Perdido, UNESCO World Heritage Site, Aragon, Pyrenees, Spain, Europe

Church of San Miguel, Monte Perdido, UNESCO World Heritage Site, Aragon, Pyrenees, Spain, Europe

Church of San Miguel, Monte Perdido, UNESCO World Heritage Site, Aragon, Pyrenees, Spain, Europe

Hiking trail and hikers in the Canon de Anisclo (Anisclo Canyon), Ordesa y Monte Perdido National Park, Aragon, Spain, Europe

Summer flowers, Ordesa y Monte Perdido National Park, Aragon, Spain, Europe

Countryside on road to Ordesa y Monte Perdido National Park, Aragon, Spain, Europe

Hiking trail and hikers in the Canon de Anisclo (Anisclo Canyon), Ordesa y Monte Perdido National Park, Aragon, Spain, Europe

Karst limestone peaks within Ordesa and Monte Perdido National Park, Spanish Pyrenees, Huesca, Aragon, Spain, Europe

Yaga River and karst limestone cliffs of Escuain gorge, Ordesa and Monte Perdido National Park, Huesca, Aragon, Spain, Europe

Anisclo Canyon and eroded karst limestone Mondoto peak, Ordesa and Monte Perdido National Park, Huesca, Aragon, Spain, Europe