RLBolton:
Looking Northwest from Willis (fomerly Sears) Tower
RLBolton:
Looking South Toward Rain Shower Over Lake Michigan
RLBolton:
Glass Balcony at Willis (fomerly Sears) Tower
RLBolton:
Willis Tower
RLBolton:
Modernist Tower
RLBolton:
Glass Balcony at Willis (Sears) Tower
RLBolton:
Moving Sidewalk at O'Hare