ditch · Verified51.4153° N · 1.8572° W
Silbury Ditch (quarry)
A structure at Silbury Hill · 🇬🇧 United Kingdom
Immanuel Giel · CC BY 3.0
The structure
About Silbury Ditch (quarry)
5.6 m deep ring ditch source of chalk, now silted, encircles base
Gallery