Typics in construction: inner space is typical for all objects (and the same), but elevations outside are quite different, equilateral triangle is law
Diversity in objects: pugliese trulli, but totally different in the shape (Puglia, Italy)
Practical work at corbelling: diameter of groundplan, baseline and height of equilateral triangle are the elements of constructing the shelter in corbelling
www.stoneshelter.org
