The word tophet comes not from Carthage but from the Hebrew Bible, where it designates a place near Jerusalem synonymous with damnation. Applying this name to the Carthaginian sanctuary was itself an act of interpretation -- one that predisposed every subsequent discussion toward the darkest possible reading. The site lies in the Salammbo district (named after Gustave Flaubert's 1862 novel, which was itself inspired by ancient accounts of Carthaginian religious rites) near the Punic ports, at the southern end of the ancient city. Situated on marshy, unhealthy ground close to the commercial harbor, the tophet was separated from both the living quarters and the regular necropolis. Excavations proved it was in continuous use for six centuries, from the earliest Phoenician settlement through the city's destruction in 146 BC.

Excavations by the American Schools of Oriental Research between 1976 and 1979, led by Lawrence Stager under the UNESCO international campaign, established the site's scale and stratigraphy. An estimated 20,000 urns were discovered across various layers, covering an area of approximately 6,000 square meters. Each deposition followed a pattern: a buried urn surrounded by stones containing burnt bones, accompanied by offerings such as terracotta masks and small glass-paste figurines, and surmounted by a stele or cippus. The inscriptions on the steles are formulaic: "To the great lady Tanit Pene Ba'al and to the lord Baal Hammon, what so-and-so, son of so-and-so, has offered, may they hear his voice and bless him." Three distinct periods have been identified -- Tanit I, II, and III -- showing an evolution from Egyptian to Hellenistic artistic influences.

Before the tophet was formally discovered, over 2,000 Punic steles from Carthage were loaded aboard the French ironclad Magenta at La Goulette, along with a statue of Empress Sabina, wife of Emperor Hadrian. On October 31, 1875, the ship caught fire and exploded at Toulon. Divers recovered some pieces, but most were scattered or lost. The wreck was dynamited to clear the harbor, and what remained gradually silted over at twelve meters depth. Three archaeological campaigns between 1995 and 1998 recovered fragments of steles and the head of the Sabina statue from the seabed. This bizarre episode -- ancient artifacts lost in a modern shipwreck, then recovered a century later from the bottom of a French harbor -- captures the tortuous path by which knowledge of Punic Carthage has reached us.

The debate hinges on bones, biases, and silence. Greek and Roman authors -- Diodorus Siculus, Plutarch, Tertullian -- described child sacrifice at Carthage in vivid terms. Plutarch wrote that parents "offered their children with full awareness" while flutes and drums drowned out the screams. But these were hostile witnesses, writing about an enemy culture. Archaeologist Jeffery Schwartz argued that the remains at the tophet were predominantly those of newborns who died of natural causes. Patricia Smith countered that the bones showed cremation-related shrinkage, that children of similar ages in ordinary Punic cemeteries were not cremated, and that animal remains -- absent from other Carthaginian burial sites -- were found alongside the children. Neither side has produced definitive proof. Meanwhile, major ancient sources like Herodotus, Thucydides, and Polybius are entirely silent on the matter, a silence that historian Serge Lancel found deeply significant.

Today the tophet is an open-air site, though its most familiar image -- steles standing beneath stone vaults -- dates from the Roman period, when the ground was built over with warehouses, pottery kilns, and a sanctuary to Saturn (the Roman equivalent of Ba'al Hammon). The steles currently displayed are a motley collection from various periods, mostly the earliest examples carved in El Haouaria sandstone. The most refined limestone steles are kept at the Carthage National Museum. Walking the site, visitors step over layers of history compressed into a few meters of depth: Phoenician founding deposits from the 7th century BC at the bottom, six centuries of successive depositions above, Roman foundations piercing through everything. The archaeologist's adage -- "to dig is to destroy" -- is especially true here, where each excavation irreversibly disturbs the superimposed layers of earth, urns, and offerings that constitute the tophet's meaning.