15 août 1914 - panama canal
Description:
The Panama Canal officially opened on August 15, 1914, although the planned grand ceremony was downgraded due to the outbreak of WWI. Completed at a cost of more than $350 million, it was the most expensive construction project in U.S. history to that point.Ajouté au bande de temps:
Date:
15 août 1914
Maintenaint
~ Il y a 111 ans