B - Category
A hard dark stone, green or brown, used in Egyptian sculpture.
In Roman architecture it was the public hall that was a gathering point to accommodate a large crowd of people for business and legal purposes. It was usually in a rectangular plan ending in an apse with interior colonnades that divided the space. It was the inspiration for the early Christian churches.

Photo by Saad.AkhtarA medieval tower projection or rampart that usually is in an irregular pentagonal plan and is faced with masonry.
A brick or masonry chimney with sides that are graduated so that its rectangular shape is wider at the bottom than the top.
A convex molding having the form of disks alternating with spherical or elongated beads.
A convex molding having the form of disks alternating with round or elongated beads.

Photo by . SantiMB . (inspiring)The part of a steeple or the upper part of a structure or a room that is where historically a bell was hung.


