Your fact-checks will appear here
Waterfall on the Mississippi River in Minneapolis, Minnesota, United States
Yes — has numerous real tunnels: and sandstone caves under the riverfront, municipal stormwater and utility tunnels, a 20th‑century highway tunnel, and many smaller pedestrian and railroad underpasses...
sits atop a layered subterranean history: 19th‑century milling tailraces and caverns carved into St. Peter sandstone that powered flour mills, an infamous that threatened the falls and surrounding ind...
The of the Eastman (St. Anthony) tunnel precipitated an immediate local emergency response but quickly escalated into a federal engineering project: the disaster exposed the fragility of the limestone...