Thekkady ,India ‘s largest wildlife sanctuary is a dream destination for any tourist visiting India. The sanctuary is centered around the large (24 sq km) artificial lake formed by a dam across the Periyar river. The main attraction is a boat trip over this man-made lake of Thekkady. The forest department would also arrange elephant rides and trekking inside the sanctuary. One can see deers, monkeys, tigers, herds of elephants and other exotic flora and fauna here.