"Arén (Areny de Noguera en catalán ribagorzano) es un municipio español de la Ribagorza, provincia de Huesca, Aragón."
"Arén (Spanish: [aen]), in Ribagorçan: Areny de Noguera (Catalan: [ d nue], locally: [aen de noea]), or in Aragonese: Arén de Noguera, is a municipality located in the province of Huesca, Aragon, Spain. According to the 2004 census (INE), the municipality has a population of 364 inhabitants."