Avebury, West Kennet and Silbury HillAvebury, West Kennet and Silbury Hill159.2156.6156.1188.8194.5226.7214.7202.5193.7166.5148.7142.7146146145.4149.1153.1168.7148145.4145.5145.5145.9146.4146.4150.4151.1152.6151.1152.4152.6154154.7155.2153.1158.6