19th century building of plant in U, with three floors and facades topped off in double cornice. It was built in 1755 by Barefoot Hermits of St. Augustine, also known as friars crickets. After the extinction of the order, belonged to a State Organization, a Republic of students and several private educational institutions. In 1920, functioned as sporadic residence de Oliveira Salazar and Cardinal Cerejeira. Currently, works here the General Secretariat of the University and the Home of the University of Coimbra.

Baroque fountain of backrest, topped by interrupted by real weapons cornice with Dolphin-shaped spouts and a rectangular tank. Originally, it was on Rua Nova de Santo António.

The complex system of marshy places, salt-pits, canals, puddles, creeks and charcas (big extensions without vegetation), located in the Castro Marim and Vila Real de Santo António municipalities, was the first Natural reserve of the Portuguese territory. Land, river (Guadiana) and sea mix together, giving origin to a strange but beautiful miscellany, stretching to the mouth with Ayamonte, on the other side, as background scenery. The grounds are fertile in original flora (limelight to the halophytic species) and, specially, in an exotic fauna (avifauna, fishes, crustacean, molluscs, amphibian and reptiles).