The Roman layer,which is the most ancient and deepest,is occupied by the round arch,which reappears,supported by the Greek column,in the modern and upper layer of the Renaissance.

• 罗曼带最古老、最深层，为半圆穹窿所占据，而这种半圆穹窿通过希腊式圆柱，又重新出现在最上面的现代层即文艺复兴带中。