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The northern frontiers of India are defined largely by the Himalayan mountain range, where the country borders China, Bhutan, and Nepal. Its western border with Pakistan lies in the Punjab Plain and the Thar Desert.
The Himalayan Mountains span the countries of Pakistan, India, Nepal, and Tibet. The Indian plate is converging with the Eurasian plate, creating the Himalayas. The path traveled by the Indian plate over the last 100 million years.