A section from the journey

A Civilization Rediscovered

For thousands of years, two ruined mounds sat in the plains of the Indus, their meaning forgotten. People even carried off their old bricks to build a railway. Then, in the early 1920s, careful digging began. In 1924 the lead archaeologist, John Marshall, told the world a stunning thing: here lay a city civilization as old as Egypt and Sumer.

Picture two low hills rising from the wide plains of the northwest, where the great river runs. For thousands of years, people walked past them and did not know what lay beneath their feet. The hills were not hills at all. They were buried cities, asleep under the dust of ages.

We call the two places and . Their old names are long lost. Mohenjo-daro means only "the mound of the dead," a name given much later by people who saw a sad, silent rise of earth and could only guess.

For a long time, no one understood the ruins. At Harappa, villagers dug out the old baked bricks to use again. When a railway was being laid nearby, workers carried away cartloads of those ancient bricks for the track-bed. A lost city was being quietly taken apart, brick by brick, and no one yet knew its worth.

In the eighteen-hundreds, a few sharp eyes did pause. Travellers noted the strange ruins. Alexander Cunningham, the first head of the Archaeological Survey of India, visited Harappa and even showed the world a small carved seal found there. It bore an animal and signs no one could read. It was a clue, but its meaning slept on for another lifetime.

The true awakening came in the early nineteen-twenties. The Archaeological Survey, now led by a careful man named John Marshall, set proper digging in motion. Daya Ram Sahni opened the ground at Harappa. R. D. Banerji worked at Mohenjo-daro, far to the south, and began to argue that what he was finding was very, very old.

Then came the moment. As the diggers compared their finds across hundreds of miles, the truth dawned: the same kind of city, the same seals, the same bricks, appeared at both far-apart places. This was not one odd ruin. It was a whole civilization, spread across a vast land.

In the year 1924, John Marshall told the world. He announced that India had brought to light the remains of a long-forgotten civilization of remote antiquity, sealed away in the earth for thousands of years. To grasp how startling this was, hold one fact close. As late as 1924, the world simply did not know this civilization had ever existed.

And it was old. Its great cities had flourished more than four thousand years ago, around 2600 to 1900 BCE — as old, scholars soon saw, as the famous lands of Egypt by the Nile and Sumer between its rivers. Until that day, those two were thought to be the only great cradles of the ancient world. Now there was a third, here, on the rivers of this land. The story of the human past had to be written again.

Think on the wonder of it. A whole world of streets and wells and craftspeople, of trade reaching to far seas, had risen and faded and lain hidden, until people barely older than your great-grandparents brought it back to light. That is where our chapter begins: with a lost world found.

Imagine standing on a quiet mound, not knowing a whole city sleeps beneath your feet. What might be hidden, unnoticed, in the ordinary places near your own home, waiting for someone patient enough to look?