There are two keeps - one being with a round tower, the other with a quadrangular tower.
The base of the cruciform part of the church is almost quadrangular, shaped by four columns.
This fortress has square corner towers, screened by quadrangular crossbars on an inclined base.
These define a quadrangular courtyard, with the four respective pandas, or galleries: that of the chapter room, the refectory, the converts, and the mandatum.
Stalactites including a passage from the quadrangular foundation to the cupola are determining details of the interior.
The entire establishment, occupying a quadrangular court, measures more than 900ft m and is from 12to15ft m in height.
The chambers are built in a quadrangular shape with adobe walls and algarrobo beam roofing.
The "vallum" was quadrangular aligned on the cardinal points of the compass.
