58 EPPING FOREST. of Epping, and close to the high road (see route N); the latter on a buttress of the ridge to the north of Earl's Path (see route P). Antiquarians have been much exercised about the origin and date of these earthworks ; but their speculations have been to a great extent set at rest by the explorations conducted by the Essex Field Club in 1881 and 1882, under the able guidance of General Pitt- Rivers, and other experienced members of the club. Popular tradition attributes the origin of Ambresbury Banks to Queen Boadicea, and places the site of her final overthrow by Suetonius in this neighbourhood; but in the opinion of those best qualified to give one, there is no reliable evidence of this. On the other hand the verdict of General Pitt-Rivers is that this camp is undoubtedly of British origin, but whether erected before or after the Roman Conquest there is no sufficient evidence to show. The data upon which he founds this conclusion are, first, that the configuration of the ramparts is adapted to the features of the ground, instead of being constructed geometrically, which is the distinguishing feature of Roman camps ; and secondly, the nature of the fragments of pottery and flint chips which were discovered in digging a section through the rampart and ditch. Those fragments which were discovered under the ram- part itself, and upon the ancient surface-line, are necessarily of the same date as, or older than, the camp itself; and their character indicates a British origin. If the Romans had had any hand in the structure, it is all but certain that some remains indicating a higher civilisation would have been found in this part of the excavation. The height of the rampart appears to have been originally 10