Silent Valley National Park

Silent Valley National Park is a national park in Kerala, India. It is located in the Nilgiri hills, has a core area of 89.52 km2 (34.56 sq mi), which is surrounded by a buffer zone of 148 km2 (57 sq mi). This national park has some rare species of flora and fauna. This area was explored in 1847 by the botanist Robert Wight.