Bahawalpur State (1690-1955) has a unique architecture blended with Italian style. It was comprised of three districts (Bahawalpur, Bahawalnagar and Rahim Yar Khan). The last ruler Nawab Sir Sadiq Muhammad Khan Abbasi V ruled the State (1907-55) before it merged into the unitary province of Pakistan. The State reached the zenith of its glory under his rule, as he transformed Bahawalpur into an excellence of learning and centre of architecture.