What are the eight key physical features in India? 1) 1. The Himalayas 2) 2. The Indo-Gangetic Plain 3) 3. The Western Ghats 4) 4. The Eastern Ghats 5) 5. The Thar Desert 6) 6. The Coastal Plains 7) 7. The Deccan Plateau 8) 8. The Brahmaputra River