Representative construction of the bernalense architecture is without a doubt the so-called Castle. It dates from the 18th and 19th centuries. It is arranged in a corner. On the south side it faces the parish, while on the east side it faces the main street and adjoins the portals. It was conceived as a local administration site. In fact, it continues to function as a delegation headquarters. Inside the construction is simple. Most of it is on one floor that is divided into five rooms. It has a bay and a double-height pentagonal tower; The clock that stands inside stands out from the latter, which faces the main square and is of German origin. It also has a huge community auditorium.
