- Banks of River Narmada: Skilled gatherers lived here for hundreds of thousands of years, collecting roots, fruits, and forest produce and hunting animals.
- Sulaiman and Kirthar Hills (North-West): Where women and men first began to grow crops such as wheat and barley about 8,000 years ago, and reared sheep, goats, and cattle.
- Garo Hills (North-East) & Vindhyas (Central India): Places where agriculture developed; rice was first cultivated north of the Vindhyas.
- River Indus and its Tributaries: About 4,700 years ago, some of the earliest flourishing cities developed along its banks.
- River Ganga and Son (Magadha): Around 2,500 years ago, powerful kingdoms like Magadha developed south of the Ganga.