Amaravati sculptures in the British Museum

The stones come from the great stupa at Amaravathi, in the Guntur district of Andhra Pradesh, in southern India. A stupa is a solid Buddhist monument: a built mound with no rooms and no door. Worship happens outside it. A pilgrim walks around the monument, and the walking itself is the devotional act — which means the carved outer surface is the part of a stupa that everyone actually sees. Amaravati is described as the southernmost known grand pilgrimage stupa in India. In plain terms: of the large stupas known to have drawn worshippers from a distance, this one stood furthest south. It was not a village shrine. It was a destination.

It was also never finished in the way a building is finished. The carvings and inscriptions now in London come from several different phases and rebuildings of the stupa, spread between the 1st century BC and the 8th century AD — roughly 900 years. Generation after generation cut new stone for the monument, or replaced what earlier generations had made. The practical consequence is that two carvings from the same monument can be separated by hundreds of years, and that there is no single Amaravati style to look for. Inconsistency is not a flaw in the group. It is the record of a long life.

No document names the people who carved the stones, or the patrons who paid for each phase of work. That silence is normal for ancient sculpture, and it is better stated plainly than papered over with a guess. But the stones still carry evidence of a kind, without naming anyone. Rebuilding a monument costs money and skilled labour, and nobody rebuilds a monument that has stopped mattering. Nine centuries of repeated work means that, for all that time, people kept judging Amaravati worth the cost. Spending, repeated across generations, is testimony in its own right.

The recent history is better documented, and less comfortable. In the 1840s Sir Walter Elliot, a British official in colonial India, had sculptures removed from the site and taken to Madras — the city now called Chennai. Most of what he moved never left India. It remains in the Chennai Government Museum, which holds the best Amaravati collection anywhere and has grown since through later finds. A smaller group travelled on to London and entered the British Museum's collection in the 1880s — some 4 decades after the removal. Nearly all of those London pieces came from Elliot's material. What happened during the years in between — where the stones sat, who chose which pieces went abroad, and on what grounds — is not set out in the sources used here, and it is more honest to mark that gap than to fill it.

Then there is the name. The group has been called the Amaravati Marbles, and for a long time the Elliot Marbles, after the man who had it taken away. Both names are 19th-century coinages, and the second was modelled directly on the Elgin Marbles — the sculpture removed from the Parthenon in Athens — and on other Greek and Roman groupings that British audiences already knew. The name was first applied to the whole body of material Elliot shipped to Madras, not just the fraction that later reached London. And it did real work. It presented Buddhist carving from Andhra Pradesh not as the surviving fabric of a working pilgrimage site, but as a collection of the classical kind: something to be owned, catalogued and measured against Greece. The stones were fitted into a foreign frame of reference before anyone in London had worked out what they actually were.

Removal also destroyed evidence, and it is worth being precise about how. For anything built, the strongest clue to a carved stone's date is usually its position. Later phases of work sit against earlier ones, and the order of building can often be read from where each piece stood. Once the sculptures left the monument, that evidence was gone for good. A fragment in London can no longer be dated by its place, because its place no longer exists. Dating then falls back on style and on inscriptions, and style is the weaker tool: a series spanning some 900 years offers a wide spread of possibilities, and a real risk of circular reasoning — the fragment is dated by its style, and the style was worked out from fragments dated the same way.

So the visitor in London meets a fragment of a fragment. The count, note, is 120 sculptures and inscriptions: cut lettering folded into the same series as the figures, a reminder that these surfaces were meant to be read as well as looked at. The material as a whole is now split four ways — the Chennai Government Museum; the site museum at Amaravati itself; the 120 pieces in the British Museum; and smaller groups in other museums in India and around the world. No single place holds enough to explain the monument. The stones that once sat beside a London carving are now in Chennai, or at Amaravati, or unaccounted for, and to understand any one piece you must read it against the others — across catalogues, photographs and long journeys. That work can be done. It is simply far harder than it would have been had the monument stayed together, and the difficulty is not an accident of time. It was made in the 1840s.