Stonehenge III References Stonehenge III ancient monument, Salisbury, England, United Kingdom Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Stonehenge/ Third stage: 2470–2280 bce Radiocarbon dating indicates that the side ditches and banks of a ceremonial avenue almost 2 miles (3 km) long were dug from Stonehenge to the River Avon at some time in the period between 2470 and 2280 bce. It is possible… Read More Radiocarbon dating indicates that the side ditches and banks of a ceremonial avenue almost 2 miles (3 km) long were dug from Stonehenge to the River Avon at some time in the period between 2470 and 2280 bce. It is possible… Read More