The cathedral itself is mostly marble, except for the ceiling. One main room opens at the center, surrounded by multiple recesses on all sides. The cathedral design does not allow for much daylight to enter through the stain glass windows. Light comes from small lamps suspended from the ceiling, which also lights the recesses. Some of the recesses along the side of the cathedral contain steps leading to private chapels or sculptures of saints. The crossed-ribbed vaults support the vast ceiling. Thin marble pillars give support to the cross-ribbed vaults, which rise to 110 ft. above the nave. Scattered across the complex are figures of animals depicted in sculpture, stained-glass, and on the ornamental accents on the altars, each representing a story or
The cathedral itself is mostly marble, except for the ceiling. One main room opens at the center, surrounded by multiple recesses on all sides. The cathedral design does not allow for much daylight to enter through the stain glass windows. Light comes from small lamps suspended from the ceiling, which also lights the recesses. Some of the recesses along the side of the cathedral contain steps leading to private chapels or sculptures of saints. The crossed-ribbed vaults support the vast ceiling. Thin marble pillars give support to the cross-ribbed vaults, which rise to 110 ft. above the nave. Scattered across the complex are figures of animals depicted in sculpture, stained-glass, and on the ornamental accents on the altars, each representing a story or