According to the Patria, Anastasius built this cistern because there was a famine.
Its shape and structure differs from the other two reservoirs (Aspar, Aetius). This betrays a different date of construction. Instead of displaying an alternation of bands of brick with bands of mortared rubble that are faced with neatly-squared limestone blocks, the brick bonding courses are themselves faced with stone (longer, higher and deeper blocks) (Crow et al., 2008, p. 132).