![Photo of a Bird cage in the form of a circus wagon, Painted metal wire, sheet metal, In the shape of a circus wagon, on four wheels with axles; central portion of roof arched, door and handle on each side of arch, shallow crown-like decoration and handle at top of arch; doors on long sides of cage; pull-out pan with handle on bottom of cage; decorated with looped, braided and coiled wire and tiny metal leaves.](https://www.historynet.com/wp-content/uploads/2023/02/bird-cage-old-AMHP-Spring-2023.jpg)
The metal frame of a birdcage inspired architect William Le Baron Jenney to use a similar framework when designing the first modern skyscraper (Artokoloro/Alamy Stock Photo)
Artokoloro/Alamy Stock Photo
The metal frame of a birdcage inspired architect William Le Baron Jenney to use a similar framework when designing the first modern skyscraper (Artokoloro/Alamy Stock Photo)
Artokoloro/Alamy Stock Photo