Peñalba is a municipality located in the province of Huesca, Aragon, Spain. According to the 2004 census (INE), the municipality has a population of 742 inhabitants.
Coordinates: 41°30′0″N 0°2′0″W / 41.50000°N 0.03333°W / 41.50000; -0.03333
Villastar is a municipality located in the province of Teruel, Aragon, Spain.