The largest Mosque of Chittagong is Baitul Falah (Jamiatul Falah, three-storied unique mosque).
the WASA (Water And Sewage Authority) headquarters. Baitul Falah is a model of superb architecture with numerous Arches.
In this mosque about 5000 people can say their prayers at a time and a huge ground is in front of the main Mosque
. At the time of EID 50,000 people come here to take their prayer. This Baitul Falah Mosque is maintained by the Chittagong City Corporation.