Although the Bahadur Shah Park underwent many improvements, the damaged monument of Khwaja Hafizullah, the eldest son of the Nawab of Dhaka, Sir Khwaja Ahsanullah, remains in disrepair. Oct 19, 2020. Photo: Mahmud Zaman Ovi Although the Bahadur Shah Park underwent many improvements, the damaged monument of Khwaja Hafizullah, the eldest son of the Nawab of Dhaka, Sir Khwaja Ahsanullah, remains in disrepair. Oct 19, 2020. Photo: Mahmud Zaman Ovi