Tuscan cavaedium
Isaac Kremer/ November 23, 2025/ / 0 comments
the girders that cross the breadth of the atrium have crossbeams on them, and valleys sloping in and running from the angles of the walls to the angles formed by the beams, and the rainwater falls down along the rafters to the roof-opening (compluvium) in the middle. (Vitruvius, 15BCE)