Keoladeo National Park, Rajasthan: A former duck-hunting reserve visited by Maharajas during the British raj was established in the 1850s. This national park is located in Bharatpur, Rajasthan and is a haven for bird enthusiasts previously known as Bharatpur Bird Sanctuary and was later changed to the Keoladeo National Park. Birds from Turkmenistan, Afghanistan, Serbia and China make their way to this part. Around 364 species of birds live in this park which covers 28.73 sq km.