The Church of San Sebastian-das Cavaleiros was built in the XVIII century. Earlier Church on the site was an ancient chapel, which at the end of the XV century was built by the religious brotherhood of St. Sebastian in the city of Braga.

The construction of a Church on the site of the chapel was presided over by the Archbishop of Braga Rodrigo de Moura Telesa. The coat of arms of Rodrigo de Moura Telesa adorns the facade of the temple, and he can be seen inside the building. It should be noted that Rodrigo de Moura teles was not only Archbishop of Braga, he was the Bishop of the diocese of Guarda. And the bishopric in Guarda Rodrigo de Moura teles headed Coimbra University.

The Church is a striking example of Baroque architecture. The temple was consecrated in honor of St. Sebastian, revered as a Martyr. In January held celebrations in honor of St. Sebastian, which was once a Roman legionary and became a Christian, for which he was executed by order of the Emperor Diocletian.

The Church building has an octagonal shape, inside there is the sacristy, the main chapel is rectangular in shape. When the Church is a bell tower. The walls inside the temple are covered with tiles-azulezhush 1717, which depict scenes from the life of St. Sebastian. The authorship of these tile mosaics attributed to the painter Policarpo de Oliveira, Bernardes, who was the son of the famous Portuguese artist Antonio de Oliveira, Bernardes, known for his painting on ceramic tiles. Inside the Church has a rich decoration. The wooden ceiling is also decorated with paintings depicting scenes of martyrdom of St. Sebastian.