The observation sessions are an audiovisual description of the physical characteristics of the objects to be observed, such as: the Moon, planets, nebulae, star clusters, galaxies, etc. followed by a practical observation using professional telescopes of 400 and 120 mm diameter.

A walking route around the village of Porrera following the fourteen beautiful sundials dating from the 19th century. These pictorial dundials were made at a time when the region was enjoying an economic boom.

Bridge of mediaeval origin spanning the Montsant river (14th century) built with square blocks on bare rock. Span 38m, 6m high and 3m wide. Stonemasons’ marks are visible.