Ornithological observatory
Ornithological observatory hill of Terit is housed in the watershed between the valleys of Anso and Hecho to 1 km forest trail to the A-176, from which you access the port top left clockwise and Ansó.
The bird observatory of Santa Cilia is accessed from the village at the end of the journey that draws the N-240 towards Puente la Reina. On the left begins the track for just over two miles leads to the observation booth, completing the final 500 meters on foot. Is located at the foot of the giant conglomeratic San Juan de la Peña.