ANSWER is Nilgiri hills.Doddabetta, at 2,637 metres, is the HIGHEST peak in the Nilgiri Mountains. Around the top, there is a forest reserve.On the Ooty-Kotagiri Road in the Nilgiris District of Tamil Nadu, India.The summit is accessible by road, making it a popular tourist destination. After ANAMUDI, Mannamalai, and Meesapulimala, it is the fourth highest peak in South India.Kattadadu (2418 m), Hecuba (2375 m), and Kulkudi (2439 m) are three summits in the Doddabetta range near Udagamandalam that are closely related. The Nilgiri Mountains are located in western Tamil Nadu, India, and are part of the Western Ghats. At least 24 of the Nilgiri Mountains' peaks rise above 2,000 metres (6,600 feet), with Doddabetta, at 2,637 metres, being the highest (8,652 ft). The Moyar River separates the Nilgiri Hills from the Karnataka Plateau to the NORTH. The Nilgiri Hills are a protected biosphere reserve in India that is part of the Nilgiri Biosphere Reserve (which is part of the UNESCO World Network of Biosphere Reserves).The Cardamom Hills, also known as the YELA Mala, are a mountain range in Kerala and Tamil Nadu in southern India that is part of the Southern Western Ghats. Anamala is the highest peak on this mountain.The Anaimalai Hills (Elephant Mountains) are a mountain range in southern India that runs along the Tamil Nadu-Kerala border and is part of the Western Ghats.The Nallamalas are a part of the Eastern Ghats in India that forms the eastern border of the Rayalaseema area of Andhra Pradesh and NAGARKURNOOL District, districts of Telangana.