I've seen that somewhere(4)
203 N. LaSalle (better known by its former name the Loop Transportation Center) was constructed in 1985 to designs by Skidmore, Owings & Merrill. It takes up the block between Clark and LaSalle and Lake to Haddock. It has lobbies on both LaSalle and Clark Street: the Clark Street lobby is under a 12 storey atrium while the LaSalle Street lobby is under a 4 storey atrium. The building has entrances and atria on both LaSalle and Clark streets. The building is 27 storeys tall, with parking on the lower 10 storeys. (A recent renovation has added some tenant amenities on the first and second floors.) It connects by skybridge to the apartment building on the east and with a tunnel to a government building to the south, but both these were built later so neither bridge nor tunnel were part of its original conception. But access to CTA rapid transit trains was part of the buildings original design. The original name "Loop Transporation Center" suggests a range of uses for the bu...