What architectural element was introduced in the church of Santa Costanza?

A) Mausoleum
B) Ambulatory
C) Narthex
D) Dome

Santa Costanza

An ancient church in Rome, Italy, noted for its central plan and early Christian mosaics, originally built as a mausoleum for Constantina, the daughter of the Roman Emperor Constantine.

Architectural Element

Fundamental components of architecture, such as columns, arches, or beams, that contribute to the structure and design of buildings.

Ambulatory

A covered walkway, especially one that encircles the central area of a cathedral or basilica, allowing for processions or for worshippers to walk around the sacred space.