Light rail vehicle leaves the W Lake St Station for the first time
Light rail vehicle leaves the West Lake Street Station for the first time. This morning Metro Transit towed a light…
Light rail vehicle leaves the West Lake Street Station for the first time. This morning Metro Transit towed a light…
First light rail vehicle through the Kenilworth tunnel. This morning Metro Transit towed a light rail vehicle through the line…
The shaft being made that will bring a tunnel boring machine to bore a tunnel under the Mississippi River for…
A dimly lit stairway leads down into a New York City subway station on Sunday, Sept. 14, 2025. Aging infrastructure…
Cramer Tunnel in Cramer Minnesota. The tunnel operated from 1957 to 2001. The tunnel connect the LTV Steel taconite plant…
This narrow rock tunnel, carved directly through granite along South Dakota’s Needles Highway in Custer State Park, is one of…
The Needles of the Black Hills of South Dakota are a region of eroded granite pillars, towers, and spires within…
WW2 air raid shelter pamphlet that reads: SOME THINGS YOU SHOULD KNOW IF WAR SHOULD COME
The inside of the Clapham North World War II air raid shelter in London
Looking down a staircase in the the Clapham North World War II air raid shelter in London