View of the Basilica of St. Sebastian outside the Walls in Rome on the Appian Way 

This etching, created by renowned Italian architect and artist Giovanni Battista Piranesi, is a detailed depiction of the interior of the Basilica di San Sebastiano, located on the Appian Way in Rome. The basilica, a significant early Christian site, is known for its impressive architecture. Piranesi's meticulous attention to detail captures the grandeur of the basilica's interior, featuring its vaulted ceilings, intricate columns, and the prominent altar, offering a glimpse into the sacred space. This piece exemplifies Piranesi's fascination with Roman antiquity and his mastery of architectural representation.