4 ms·
See also the Mississippi River Basin model built by German engineer POWs during WWII: https://en.wikipedia.org/wiki/Mississippi_River_Basin_Model https://en.wik
by obvioustourist 5mo ago
See also the Mississippi River Basin model built by German engineer POWs during WWII: https://en.wikipedia.org/wiki/Mississippi_River_Basin_Model https://en.wikipedia.org/wiki/Mississippi_River_Basin_Model