Ключевые слова: barcelona, bog, catalan, catalonia, cliffs, energy, engineering, guilleries, historic, history, hostel, hydro, lake, landscape, monument, mountain, mountains, natural, nature, osona, panoramic, panta, place, production, reservoir, river, rural, sau, sau panta, sau reservoir, sau swamp, spain, spanish, stone, swamp, swamp water, ter, ter river, toilet, tourism, tourist, travel, valley, vilanova, vilanova de sau,