This is human tradition, especially urban tradition. To raise the elevation of the city, and reuse the prior construction as the foundation and basement of the

This is human tradition, especially urban tradition. To raise the elevation of the city, and reuse the prior construction as the foundation and basement of the next. The old town in Naples has a section that is contoured in a half-circle arc to align with a Roman amphitheater that now serves as its foundation. Reduce reuse recycle used to be taken much more seriously. :)