India has diverse physical features that include six main categories: the Northern Mountains, Northern Plains, Great Indian Desert, Peninsular Plateau, Coastal Plains, and Islands. The Northern Mountains range includes the Himalayas, which stretch from Kashmir to Arunachal Pradesh and contain three parallel ranges with the Greater Himalayas being the highest. The Northern Plains lie south of the Himalayan foothills and stretch across northern India. The Great Indian Desert is located west of the Northern Plains in Rajasthan and is a dry, sandy region with little rainfall.