often suspected of burning the trees on some of the outskirts of the forest to build homes there. Tourism Sanjay Gandhi National Park is said to be one of the most visited national parks in Asia. According to estimates, around 2 million visitors visit this park annually. Collection at the gates in November 2004 touched . The Krishnagiri Upavan is an area of approximately reserved as an easily accessible public recreation zone inside the park, while access to the remaining area is restricted. Among the several attractions of the Krishnagiri Upavan is a mini-zoo, a crocodile park, and the lion and tiger safaris through the natural habitats of these animals. A narrow-gauge train travels around the tourist zone, showcasing parts of the forest's rich biodiversity. Boating facilities such as two-person, pedal-powered boats are available for a nominal fee. Two watchtowers afford panoramic views of the park. Hundreds of thousands of visitors travel to the Kanheri Caves, especially during festivals such as Maha Shivaratri. Nature trails and treks are also popular. Rock climbing enthusiasts often visit the national park as the numerous rock faces there and at the Kanheri Caves offer opportunities for rock climbers. There are many smaller parks within the national park with flower gardens, mini-waterfalls, resting spots, sunrise/sunset views, the occasional deer, and the misty boating lake. Van Rani narrow gauge train The park also features a "toy train" that runs on a narrow gauge railway. Named Van Rani, which means "jungle queen," it was operational for about twenty-five years before it was discontinued in 2001 because of the poor condition of the track. The circuitous route covers a distance. However, in 2004, fresh bids were announced for the repair of the track, which was estimated to cost around . The tracks were repaired, and the train was restarted. It offers a 15-minute ride along the foothills of the Mahatma Gandhi Memorial at Pavilion Hill traverses a couple of bridges and tunnels and passes over the Deer Park. Boating Boating services are available near the Van Rani starting point with 2- and 4-seater pedalos for sailing in the small lake, which has a view bridge where visitors can stand and watch the boats in the water. Tiger and lion safaris Main attractions of the park are lion and tiger safaris for encouraging eco-tourism. The lion safari is a 20-minute ride through a fenced forest area in one of