The central-plan building, round, polygonal, or cruciform in design, gathered considerable momentum in the West as well as in the East in the course of the 4th and 5th centuries.
Santa Costanza
- the plans and elevation of Santa Costanza. (right)
- Exterior view (below)
Located in Italy, Rome, the structure was built in 337 to 351 Ce.
it was possibly built as a mausoleum for Constantina, the daughter of Constantine.
Exterior:
Santa Costanza has a severe brick exterior, making it look like a very rigid and heavy structure.
Interior:
At the Santa Costanza, the interior design of Roman buildings was modified to accommodate an ambulatory, a ring like barrel vaulted corridor separated from the central dome cylinders by a dozen pairs of columns
.