Ancient India

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Across
  1. 4. A dry, rocky area in south-central India
  2. 5. The longest river in India; visited annually by millions in pilgrimages
  3. 6. A river that starts in China and flows through eastern India; named "son of Brahma"
  4. 7. Two Indian mountain ranges that form a "V" in southern India.
Down
  1. 1. The tallest mountain range in the world, home to Mount Everest
  2. 2. The river around which an early civilization existed; it is sacred to Hindus
  3. 3. A mountain range in northwestern India, home to a pass that has allowed invasions of India in the past