Crypts are structures used to store the remains of the deceased. MAUSOLEUM is a large, stately building used as a TOMB, typically for a notable person. UNDERCROFT is an underground chamber or VAULT beneath a church. CATACOMB is an underground cemetery consisting of tunnels and chambers with recesses for tombs. GRAVE is a place where a dead body is buried. TOMB is a large stone structure with a chamber inside, used to bury a dead body. VAULT is an arched underground chamber, typically used as a burial chamber. CACOFFINY is a small coffin-shaped box used to store the remains of the deceased.