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The Architect · Caleb · Chicago

Monadnock Building

The Loop · Early Skyscraper · Free

This is where the masonry wall hit its limit. You can feel the whole argument for steel in these fat brick walls.

The 1891 Burnham & Root block — the tallest load-bearing masonry building ever, with six-foot-thick walls at the base.

— Caleb, The Architect
The move — Caleb's insider tip for Monadnock Building — is in the app.
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