15 Photos - Dec 13, 2013
Photo: Photo: Photo: There are 30 tunnels in total, some have automatic lighting, but not all.Photo: Photo: Griffon vulturesPhoto: Photo: The Penon de Zaframagon Natural Reserve is home to one of the largest colonies of griffon vultures in Europe.Photo: Photo: Photo: Photo: Photo: Part of the ecotourism itinerary, the via can only be followed on foot, by bicycle or on horseback.Photo: The Zaframagón viaductPhoto: Zaframagón train station - a visitor's centre and bird-watching post.Photo: