Periyar National Park and Wildlife Sanctuary is a renowned tiger and elephant reserve, located in the districts of Pathanamthitta and Idukki in Kerala. This protected place is spread over an area of 357 square miles. The core zone, spread over 140 square miles, is known as the Periyar National Park. It is also called Thekkady, an important tourist location of Kerala. This park and sanctuary is surrounded by the Cardamom Hills, enhancing beauty of the place