A whole public park fits on one slabSourced
This is the entire park.
Five square metres of granite.
Chicago's Park No. 474 consists of a 54-square-foot granite slab with a sculpture. Funding rules required the artwork to stand on public land, so a university deeded the tiny plot to the city. It is officially listed as a park.
A walk across it
would be very short.
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Park No. 474 · Wikimedia contributors
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Reviewed: 2026-10-01