Dan_DC: Chicago
Dan_DC: British Airways, Chicago O'Hare Airport
Dan_DC: Tyson Foods headquarters, Chicago
Dan_DC: Chicago
Dan_DC: United Airlines at Washington Dulles Airport
Dan_DC: Boeing 747 at Los Angeles International Airport
Dan_DC: The old tulip logo, United Airlines
Dan_DC: South of Chicago
Dan_DC: In front of the Willis Tower
Dan_DC: Chicago
Dan_DC: Chicago
Dan_DC: Office windows Chicago
Dan_DC: Michigan Avenue, Chicago
Dan_DC: Chicago
Dan_DC: The Peninsula, Chicago
Dan_DC: Macy's State Street, Chicago
Dan_DC: Macy's State St., Chicago
Dan_DC: Macy's State Street (the old Marshall Field's), Chicago
Dan_DC: Chicago Mercantile Exchange
Dan_DC: Chicago
Dan_DC: Dunkin Donuts in the Loop, Chicago
Dan_DC: Antarctica's as good a place as any to start
Dan_DC: Carbide & Carbon Building, Chicago
Dan_DC: The Loop, Chicago IL
Dan_DC: Ohio House Motel, Chicago
Dan_DC: Study of Chicago buildings
Dan_DC: Playboy tower aka Palmolive building, Chicago
Dan_DC: Michigan Avenue drawbridge
Dan_DC: steel mill, Whiting, Ind., south of Chicago
Dan_DC: Chicago