id: sig-20260721-neuschwanstein-built-1869
site_id: de-schwangau-neuschwanstein
attribute: built_from
value: Construction began 1869; the castle was still unfinished at Ludwig II's death in 1886.
source_url: https://en.wikipedia.org/wiki/Neuschwanstein_Castle
source_title: Neuschwanstein Castle
publisher: Wikipedia
observed_date: '2026-07-21'
collected_by: console/founding-2026-07-21
confidence: medium
notes: General reference work; medium confidence. The date matters to the revival_folly band,
  which turns on the structure post-dating the defensive era.