West Kennet Avenue, Avebury2013-04-12 · Free entry This ?avenue? originally of around 100 pairs of prehistoric standing stones, was raised to form a winding 1 1?2 mile ritual link between the pre-existing monuments of Avebury and The Sanctuary.How to find usWest Kennet Avenue, AveburyWiltshireVisit the attraction’s website ↗Get directions ↗