Take a trip underground and see how Chicago's "I Will" spirit overcame challenges and persevered to help with the successful building of the subways that move m

While the elevated Chicago Loop is justly famous as a symbol of the city, the fascinating history of its subways is less well known. The City of Chicago broke g

Chicago's system of elevated railways, known locally as the "L," has run continuously since 1892 and, like the city, has never stood still. It helped neighborho

When it first opened on October 27, 1904, the New York City subway ran twenty-two miles from City Hall to 145th Street and Lenox Avenue—the longest stretch ev