Stonehenge Avenue a natural formation of rills with an existing astronomical alignment. The Avenue, along with Stonehenge itself, is a Scheduled Monument, first designated in the 1882 act which was the earliest legislation to protect British archaeological sites. Stonehenge Avenue Stonehenge Avenue is an ancient avenue on Salisbury plain, Wiltshire, England. It is part of the Stonehenge, Avebury and Associated Sites UNESCO World Heritage Site. Discovered in the 18th century, it measures nearly 3 kilometers, connecting Stonehenge with the River Avon. It was built during the Stonehenge 3 period of 2600 to 1700 BCE. Along some of its length The Avenue is
Stonehenge replicas and derivatives of postholes for standing timbers, discovered in 1922, was named Woodhenge by its excavators because of similarities with Stonehenge. The name woodhenge is also used for a series of timber circles found at the Native American site of Cahokia (Cahokia Woodhenge). The timber Seahenge in Norfolk was named as such by journalists writing about its discovery in 1998. In November 2004, a diameter circle of postholes was found in Russia and publicised as the Russian Stonehenge. Other prehistoric sites elsewhere, often also with proposed astronomical alignments, are often described by journalists as being that region's '"answer to Stonehenge". In May