The house L'era del Rovira is located on the small village of l'Alzina at about 486 meters of altitude. It is associated to Vilanova de l'Aguda ( la Noguera) and it has a population of 29 inhabitants.

The village is located at around 2 Km on the left of Llobregós river, south west of Ribelles.

The village has a small chapel dedicated to Sant Salvador, a building with romanic reminiscenses with a portal with voussoirs and the bell tower on the west side.

The surroundings are rustic where agriculture is the main economic resource. For this reason one can enjoy a peaceful and silent atmosphere surrounded by nature.