Rome, except its Capitol, was now in the hands of the Gauls. The sack and ruin of the city went mercilessly on. But the Capitol defied their efforts. It stood on a hill which, except at a single point, presented precipitous sides. The Gauls tried to storm it by this single approach, but were driven back with loss. They then blockaded the hill, and spent their time in devastating the city and neighboring country.

While this was going on the fugitives from Rome had gathered at Veii, where they daily became more reorganized. And now they turned in their distress to a man whom they had injured in their prosperity. Camillus, the conqueror of Veii, had been exiled from Rome on a charge of having been dishonest in distributing the spoils of the conquered city. He was now living at Ardea, whither messengers were sent, begging him to come to the aid of Rome. He sent word back that he had been condemned for an offence of which he was not guilty, and would not return unless requested to do so by the senate.

But the senate was shut up in the Capitol. How could it be reached? In this dilemma a young man, Pontius Cominius, volunteered for the adventure. He swam the Tiber at night, climbed the hill by the aid of shrubs and projecting stones, obtained for Camillus the appointment as dictator, and returned by the same route.

The feat of Cominius, whatever its real purpose, came near being a fatal one to Rome. He had left his marks on the cliff. Here the soil had been trodden away and stones loosened; there bushes had been broken or torn from the soil. The sharp eyes of the Gauls saw, in the morning light, these proofs that some one had climbed or descended the hill. The cliff, then, could be climbed. Some Roman had climbed it; why not they? The spot, supposed to be inaccessible, was not guarded. There was no wall at its top. Here was an open route to that stubborn citadel. They resolved to attempt it as soon as night should fall.

It was midnight when the Gauls began to make their way slowly and with difficulty up the steep cliff. The moon may have aided them with its rays, but, if so, it revealed them to no sentinel above. The very watch-dogs failed to scent and signal their approach. They reached the summit, and, to their gratification, no alarm had been given. The Romans slept on.

The fate of Rome in that hour hung in the balance. Had the citadel been taken and its defenders slain, Rome might never have recovered from the blow. The whole course of history might have been changed. It was the merest chance that saved the city from this impending disaster.

It chanced that on this part of the hill stood the temple of the guardian gods of Rome,—Jupiter, Juno, and Minerva,—and in this temple were kept a number of geese, sacred to Juno. Though food was not abundant, the garrison had spared these sacred geese. They were now to be amply repaid, for the geese alone heard the noise of the ascending Gauls, and in alarm began a loud screaming and flapping of wings.

The noise aroused Marcus Manlius, who slept near. Hastily seizing his sword and shield, he called to his comrades and ran to the edge of the cliff. He reached there just in time to see the head and shoulders of a burly Gaul, who had nearly attained the summit. Dashing the rim of his shield into the face of the barbarian, Manlius tumbled him down the rock, and with him those who followed in his track. The others, dismayed, dropped their arms to cling more closely to the rocks. Unable to ascend or descend, they were easily slaughtered by the guards who followed Manlius. The Capitol was saved. As for the captain of the watch, from whose neglect of duty this peril had come, he was punished the next morning by being hurled down the cliff upon the slaughtered Gauls.

Manlius was rewarded, says the story, by each man giving him from his scanty store a day's allowance of food,—namely, half a pound of corn and five ounces in weight of wine. As for the real defenders of Rome, the geese of the Capitol, they were ever after held in the highest honor and veneration.