This structure, designed in 1904 by Daniel Burnham, who later moved his office here, was once known as the Railway Exchange Building and the Santa Fe Building, for a "Santa Fe" sign on its roof that has since been removed.
Chicago Architecture Foundation. The CAF uses the building's atrium for changing exhibits about the changing landscape of Chicago and other cities and offers a variety of tours via foot, bus, and boat. 312/922–3432.
224 S. Michigan Ave., Chicago, Illinois, 60604, United States