0 a wall around the top of a castle, with regular spaces in it through which the people inside the castle can shoot: --
A turret can have a circular top with crenellations as seen in the picture at right, a pointed roof, or other kind of apex.
The chancel is lower than the rest of the building and is plain, without buttresses or crenellations.
The crenellations were added to the parapet around this time.
In each corner of this massive fortress is a round tower, also with crenellations and machicolations, with conical roofs.
Its shape is a squat quadrilateral, with slight crenellations.
Foliated crenellations are seen on the outer faces of the base of the tomb.
It has a galleted facade with crenellations, but all of this is for show as the castle has no defensive fortifications.
These towersmany complete with crenellations and machicolationswere actually mostly rebuilt during the 19th century.
