Ranthambhore Tiger Reserve was among the first nine Tiger Reserves declared in   1973 at the launch of Project Tiger in India. It comprised the former Sawai   Madhopur Wildlife Sanctuary of 392.5 sq.km. Reserved Forest (constituted in   1955). 
Ranthambhore National Park with an area of 274.5   sq.km was constituted from within the Tiger Reserve in 1980. In the then Tiger   Reserve, the National Park area was being managed as the core and the rest as   buffer until in 1992, Keladevi Sanctuary having area of 674 sq.km of Protected   Forest (constituted in 1983),Sawai Mansingh Sanctuary with an area of 127 sq.km.   (Constituted in 1983),Sawai Mansingh Sanctuary with an area of 127 sq. km   .(constituted in 1984), Kualji Close Area of 7.58 sq. km. And some other forest   areas were added to the Reserve. 
Archaeological Richness Ranthambhore   fort and teples of medieval period.
Wildlife In India