What are the high mountains in India?

To the north is the Himalayas;

The western part of the Indian Peninsula is the Western Ghats and the eastern part is the Eastern Ghats. The Western Ghats is a mountain range in southern India, located in the west of Deccan Plateau, with a north-south trend, about 1600 km long and an average elevation of 900 meters, running through Maharashtra, Karnataka and Kerala. The eastern slope of the West Gaozhi Mountains is gentle and the western slope is steep.