The Basilica is a rectangle, 53.90m long, the nave is 26.20m wide, and the transept is 35.82m. Entering the Church, one can notice four rows of pillars, 44 in total, six meters high, and made of the white-veined red stone of the country. The white marble capitals are in debased Corinthian style and bear in the center of the abacus a rosette with an ornate Greek Cross.