Permanent claim record · Charlevoix, Michigan

Between roughly 1918 and 1970, self-taught architect Earl Young designed and built about 28 organic-form stone houses in Charlevoix using fieldstone and boulders — no straight lines, no sharp corners, and undulating rooflines.

Verified

Raw value (vault-stripped)

{"tags":["earl-young","mushroom-houses","architecture"],"text":"Between roughly 1918 and 1970, self-taught architect Earl Young designed and built about 28 organic-form stone houses in Charlevoix using fieldstone and boulders — no straight lines, no sharp corners, and undulating rooflines.","category":"history"}

Predicate	trivia.fact
Subject	Charlevoix, Michigan (place)
As of
Status	Verified
Source	West Michigan Tourism: Attractions, Landmarks & Regional Highlights — Perplexity Deep Research (March 2026) (trust 6.5/10)
Reference	—
Document hash	pending evidence-pack link
Provenance chain
Claim ID	93746cbd-cacb-4898-b59a-823767083ccd