Tag
20th-century engineering
-
The World Trade Center’s Rise: When Was It Built and Why It Changed History
The towers weren’t conceived in isolation. They emerged from a post-World War II economic boom, when New York’s financial district needed expansion to...
-
The St. Louis Arch’s Construction Timeline: When Was It Built and Why It Still Stands as a Marvel
By the 1940s, St. Louis had lost its status as the "Fourth Largest City in America" to Kansas City, its economy hollowed out by the Great Migration and the...