The Battle of Cannae on August 2, 216 BC was the greatest military disaster in Roman history. Hannibal Barca, commanding a Carthaginian force of approximately 50,000 men, deliberately drew the Roman army of 86,000 into a double encirclement on the flat Puglia plain near the Ofanto river, and killed approximately 50,000 of them in roughly six hours. The Roman consul Lucius Aemilius Paullus died in the battle. The Greek historian Polybius described it as the most decisive defeat Rome ever suffered. The tactical principle Hannibal used — drawing the enemy into the centre while the wings envelop from both sides — is the Cannae manoeuvre, still taught at military academies worldwide. The site is on a low hill above the Ofanto river plain in Puglia. Puglia guide →
Puglia → Plan my Puglia trip →Region: Puglia (province of Barletta-Andria-Trani) | Municipality: Barletta | The battle: August 2, 216 BC (Second Punic War) | Roman casualties: ~50,000 killed in approximately 6 hours | Museum: Parco Archeologico di Canne della Battaglia | Entry: €5 | Nearest city: Barletta (10 km), Bari (60 km)
In 216 BC, Rome was in the second year of the Second Punic War — the conflict in which Hannibal Barca had crossed the Alps with elephants, descended into Italy, and won two catastrophic Roman defeats (Trebia, 218 BC; Lake Trasimeno, 217 BC). The Roman Senate responded by electing two consuls (Gaius Terentius Varro and Lucius Aemilius Paullus) and assembling the largest army Rome had ever fielded — approximately 86,000 men — to destroy Hannibal on the Puglia plain.
Hannibal's force was approximately 50,000. The Roman plan was straightforward: mass the superior numbers in the centre, push forward, overwhelm. Hannibal's plan was extraordinary: he placed his weakest troops in the centre, his strongest on the wings. As the Roman centre pushed forward and the Carthaginian centre deliberately retreated, drawing the Roman mass deeper, the Carthaginian wings (the Spanish and Gallic cavalry on the left, the Numidian light cavalry on the right) swept around both flanks. By the time the encirclement was complete, the Romans were packed so tightly they could barely use their weapons. The Carthaginians killed approximately 50,000 men in roughly six hours — approximately 8,000 per hour. The consul Paullus died in the battle; the consul Varro escaped with a remnant. It remains one of the highest single-battle casualty rates in recorded military history.
The tactical significance: The "Cannae manoeuvre" (deliberate weakness at the centre to draw the enemy forward while the wings encircle) was studied by Frederick the Great, Napoleon, and is formally taught at military academies worldwide. The German Schlieffen Plan for WWI was explicitly designed as a Cannae on a national scale. The concept of the "battle of encirclement" (Kesselschlacht in German military doctrine) derives directly from Cannae.
The Parco Archeologico di Canne della Battaglia occupies a low hill (Colle di Canne) above the Ofanto river plain, approximately where the medieval village of Canne stood before its abandonment in the 14th century. The battle itself was fought on the flat plain below and to the north of the hill — the flat Puglia terrain that made the tactical manoeuvre possible. The hill itself has:
The medieval village remains: Canne was an important settlement in the Norman-Swabian period; the ruins of the cathedral (12th century, partially standing), residential structures, and the city walls of the medieval town are the primary visible archaeology on the hill.
The archaeological museum: The Museo Nazionale Archelogico di Canne della Battaglia holds finds from the Bronze Age, Iron Age, Greek, and Roman periods from the site and surrounding area. The Roman military finds (weapons, belt fittings, armour fragments) from the battle area are the most historically significant material. The museum also has graphic reconstructions of the battle formation and the tactical sequence.
The plain: From the hill top, you can see the flat Ofanto river plain where the battle occurred. There is nothing there to mark it specifically — it is agricultural land, as it has been for 2,200 years. The specific fields where the encirclement occurred are disputed among archaeologists. The power of the site comes from the landscape comprehension — understanding how Hannibal read the flat terrain and used it.
The hill of Canne was continuously inhabited from the Bronze Age through the medieval period. The Norman-era city was significant enough to have its own bishop (Diocese of Canne) and a cathedral. The diocese of Canne was suppressed in 1455 when the city had been reduced to a handful of inhabitants; it was merged with Barletta. The depopulation of Canne in the 14th century was the result of multiple factors — malaria in the Ofanto river lowlands, earthquake damage, and the general demographic crisis of the Black Death period. The ruined cathedral standing on the hill above the plain is a vivid example of medieval urban abandonment long predating the 20th-century rural exodus that created Italy's modern ghost towns.
By car: From Barletta (10 km), follow signs for Canne della Battaglia on the SP8. From Bari (60 km): SS16 north to Barletta, then SP8. From Foggia (50 km): SS16 south. The site has its own car park. By train: Barletta station (Trenitalia, Bari–Foggia line) is 10 km from the site by taxi or car. No direct bus. Opening hours: Tuesday–Sunday 8:30am–7:30pm (summer); shorter in winter. Entry: €5 adults. Combine with: Barletta (the giant bronze Colossus of Barletta — a 4th-century Byzantine emperor cast bronze, the largest surviving ancient bronze statue in Europe; the Swabian castle; the Norman cathedral). Trani (20 km — the cathedral on the sea, one of the finest Romanesque buildings in Puglia). Puglia guide →
Canne della Battaglia is the site of the Battle of Cannae (August 2, 216 BC), where Hannibal's Carthaginian force of approximately 50,000 surrounded and killed approximately 50,000 Roman soldiers in roughly six hours — the greatest military defeat in Roman history. The Parco Archeologico on the hill above the Ofanto plain includes ruins of the medieval village of Canne, an archaeological museum with finds from the site and surrounding area, and views over the flat terrain where the battle occurred. Entry €5; open Tuesday–Sunday.
The Cannae manoeuvre is the tactical encirclement pioneered by Hannibal at the Battle of Cannae (216 BC): placing weaker forces at the centre of the battle line to draw the enemy forward, while stronger forces on both wings (cavalry) swing around to encircle the advancing enemy from both sides simultaneously. The result is a double envelopment in which the enemy is surrounded, compressed, and destroyed. The manoeuvre was studied by Frederick the Great, Napoleon, and Helmuth von Moltke, and is formally taught at military academies worldwide. The German WWI Schlieffen Plan was explicitly conceived as a Cannae on a national strategic scale.
Canne della Battaglia is 60 kilometres from Bari — approximately 60–70 minutes by car (SS16 north to Barletta, then SP8 to the site). By train: Trenitalia from Bari to Barletta (30 minutes, €4), then taxi or car (10 km). Combining with Barletta (the Colossus of Barletta, the castle, the cathedral) and Trani (the seaside Romanesque cathedral, 20 km from Barletta) creates a full-day northern Puglia circuit from Bari covering some of the region's most significant historical sites.
Canne della Battaglia is worth visiting for visitors with interest in ancient military history or Roman history. The landscape comprehension — seeing the flat Ofanto plain where the encirclement occurred and understanding how Hannibal used the terrain — is the primary reward. The medieval village ruins and the museum provide context. For general travellers without specific ancient history interest, the site is austere and requires supplementary knowledge to appreciate fully; the museum helps significantly. Best combined with Barletta and Trani to create a complete day rather than a standalone visit.
Canne della Battaglia + Barletta + Trani + Castel del Monte — the Barletta-Trani-Andria circuit in a day.
Plan my Puglia trip →The immediate aftermath of Cannae was catastrophic for Rome: approximately one-third of the Roman Senate had been killed in the battle; the road to Rome appeared open; Capua and several other Italian cities defected to Hannibal. The most remarkable aspect of Roman history is what happened next: Rome did not collapse. The Senate refused to negotiate, assembled new armies from younger men and freedmen, and adopted a strategy of attrition under the dictator Fabius Maximus (avoiding major battle, cutting off Hannibal's supply lines). Over 14 more years, Hannibal won no decisive strategic victory despite remaining in Italy. Rome eventually invaded Carthage directly (under Scipio Africanus), forcing Hannibal to return. Scipio defeated Hannibal at the Battle of Zama (202 BC). The Cannae disaster ultimately produced the Roman commander who ended the war.
The Colossus of Barletta (Colosso di Barletta) is a large bronze statue (5.11 metres tall, approximately 16 tonnes) displayed on a street corner in central Barletta, 10 km from Canne della Battaglia. It depicts a late Roman emperor (variously identified as Heraclius, Valentinian I, or Marcian — identification is debated) in full imperial regalia: armour, cloak, crown, cross in one hand. The statue dates to the 4th–5th century AD and is the largest surviving outdoor ancient bronze statue in Europe. It arrived in Barletta after the sack of Constantinople in 1204 (Fourth Crusade) and was intended for Venice; the ship carrying it was wrecked and the statue recovered on the Puglia coast. It has stood in Barletta ever since.
The battlefield of Cannae has produced archaeological material consistent with the ancient sources, though the exact positions are debated. Roman-era weapons (spearheads, sword fragments), belt fittings, and armour pieces have been found in the fields around the hill and along the Ofanto river margins. The archaeological challenges are significant: the battle area covers several square kilometres of flat plain, 2,200 years of agricultural ploughing have dispersed the surface material, and systematic metal-detector survey has been limited by the agricultural activity. The finds currently in the museum provide the best evidence for weapon types used; no mass grave comparable to the Roman battlefield at Kalkriese (Teutoburg Forest) has been identified at Cannae.
The Ofanto (ancient Aufidus) is the main river of Puglia, rising in the Campanian Apennines and flowing approximately 170 km east to the Adriatic near Barletta. In antiquity it marked the boundary between the Apulian plain and the Samnite highlands. The Ofanto valley was one of the primary grain-producing zones of Roman Italy — the Puglia wheat that fed Rome was grown and shipped from this territory. The Battle of Cannae occurred on the Ofanto plain specifically because the flat, open terrain gave both armies maximum visibility and movement freedom; Hannibal's encirclement manoeuvre required exactly this kind of ground. The river is now a protected natural environment (Regional Park of the Ofanto River) for its remaining riparian woodland and bird populations.