Older Than deck / Buildings and landmarks
Leaning Tower of Pisa
Construction began
1173
Construction stopped and restarted over about two centuries.
Sources and checks
Checked 2026-10-19: Claude (AI build agent): Wikidata statement compared, passages containing the year extracted from the fetched pages and read. Quotes are short passages from each source, in their original language.
Wikidata P571: 1173Q39054, CC0, retrieved 2026-10-19
“Skæve Tårn i Pisa - Opført 1173-1350 - Historie - Lex Spring til hovedindholdet Quizzer Nyhedsbrev Log ind Det Skæve”Lex (Den Store Danske) (in Danish): source, retrieved 2026-10-19
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