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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.
It faces the Bay of Bengal to its south, and is bordered by India on the north, west and east, as well as Burma (Myanmar) on the southeast. It is separated from the Himalayan nations of Nepal and Bhutan by India's narrow Siliguri corridor, and is in close geographical proximity to China.