The Post Track and Sweet Track causeways are constructed in the Somerset Levels. (1 janv. 3840 av. J.-C. – 1 janv. 3800 av. J.-C.)
Description:
https://en.wikipedia.org/wiki/Post_Trackhttps://en.wikipedia.org/wiki/Sweet_Track
Ajouté au bande de temps:
Date:
1 janv. 3840 av. J.-C.
1 janv. 3800 av. J.-C.
~ 40 years