There are several other structures at the site as well. There is the small domed Church of Sourb Grigor (St. Gregory ) from 1005. Two side chapels were added to the original church; the larger one built in the beginning of the 13th century and the smaller, known as "Hamazasp House", built in 1257. In 1245. Other 13th century additions include the chapel of Sourb Astvatsatsin, the scriptorium, and a large refectory which is outside the monastery limits.