Graus is a village in the Spanish province of Huesca, located in the Pyrenees at the confluence of rivers Esera and Isabena. It is the adm…Graus is a village in the Spanish province of Huesca, located in the Pyrenees at the confluence of rivers Esera and Isabena. It is the administrative capital of the region. It is one of the areas of Aragon in which is still preserved the Aragonese language.