16 h 35 min, 1 janv. 150 ans av. J.-C. - Smoke Signals
Description:
Smoke signals were used around this time. Civilizations that used this technique included the Ancient Chinese, the Ancient Greeks and the Native Americans.Ajouté au bande de temps:
Date:
16 h 35 min, 1 janv. 150 ans av. J.-C.
Maintenaint
~ Il y a 2177 ans