Sanjay Gandhi National Park is an 87 km2 (34 sq mi) protected area near Mumbai in Maharashtra State in India. It was formerly known as Borivali National Park. It is notable as one of the major national parks existing within a metropolis limit and is one of the most visited parks in the world.
The rich flora and fauna of Sanjay Gandhi National Park attracts more than 2 million visitors every year. Tourists also enjoy visiting the 2400-year-old Kanheri caves sculpted out of the rocky cliffs which lie within the park. In 2003, pugmarks and droppings of a Bengal tiger were found in the park. Although the tiger was never widely seen, it did bring some excitement to city folks as records of tiger being found here are quite old and forgotten now with the last tiger being shot down 80 years earlier in the region. Conservation was also proposed for the interlinking habitat corridors and nearby wilderness areas in the state and upgrade their status as tiger habitat.
Source from : wikipedia