Silbury Hill – Britain's Giant Prehistoric Mound

Silbury Hill is an ancient prehistoric man-made conical mound rising above the dramatic landscape of the nearby Avebury Stone Circle in Wiltshire, England. - HeritageDaily - Archaeology News

Silbury Hill - Oldbury Tours

Silbury Hill, England.

Mysteries of Silbury Hill - Historic Mysteries

Was Neolithic Silbury Hill Designed as a Welcoming Home for Omnivorous, Upwardly-Mobile Earthworms?

Silbury Hill Prehistoric Mound

Britain's Ancient Stone Circles and Burial Mounds, by Susie Kearley, Globetrotters

Silbury Hill - History and Facts

Silbury Hill – David Attenborough's big dig Stonehenge Stone Circle News and Information

Prehistoric Silbury Hill 'was built in layers' - BBC News