Loop Skyscraper Architecture

Walk through the deep canyons of Chicago's downtown to trace the birth of the modern skyscraper and the structural innovations that shaped global city skylines.

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1. Sullivan Center

The Sullivan Center stands out on State Street because of the intricate, cast iron ornamentation wrapping its lower levels. Louis Sullivan designed the facade in eighteen ninety-nine to draw shoppers into the Schlesinger and Mayer…

2. Reliance Building

The Reliance Building holds a facade of glass and white terra cotta that seems to dissolve the traditional weight of a building. When it opened in eighteen ninety-five, its thin steel frame allowed for massive plate-glass windows that…

3. Inland Steel Building

The Inland Steel Building shines with a stainless steel skin that reflects the surrounding skyscrapers. Completed in nineteen fifty-eight, it was the first skyscraper built in the Chicago Loop in over twenty years. Architects Skidmore,…

4. Marquette Building

The Marquette Building rises twelve stories in a grid of dark, rust-colored steel and terra cotta. It was one of the first steel-frame skyscrapers in Chicago, built in eighteen ninety-four. Inside the lobby, a massive glass mosaic by Louis…

5. Monadnock Building

The Monadnock Building wears a massive, sheer facade of dark brown brick that rises sixteen stories without a single ornament. When the northern half went up in eighteen ninety-one, architects Burnham and Root carried the weight of the…

6. Chicago Board of Trade Building

The Chicago Board of Trade Building anchors the end of LaSalle Street with its dark, jagged limestone facade and the three-story bronze statue of Ceres, the Roman goddess of agriculture, perched at the peak. Built in nineteen thirty during…

7. The Rookery Building

The Rookery Building wears a massive, two-story oriel window of iron and glass that hangs over the corner of LaSalle and Adams. It replaced a temporary city hall that stood here after the Great Chicago Fire. When architects John Wellborn…

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