Inside the cathedral are five large altars, sixteen chapels, a choir area, a corridor, capitulary room, and sacristy The cathedral has approximately 150 windows The clashing Spanish-era Metropolitan Cathedral Metropolitan Cathedral of the Assumption of. Inside the cathedral are five large altars, sixteen chapels, a choir area, a corridor, capitulary room, and sacristy The cathedral has approximately 150 windows The clashing Spanish-era Metropolitan Cathedral Metropolitan Cathedral of the Ass