Size Duel deck / Buildings, bridges and dams
Sydney Town Hall organ
Length: width of the pipe front
about 25 m (82 ft)
The Grand Organ fills the west wall of Centennial Hall.
Sources and checks
Checked 2026-11-01: Researched by Codex (two independent publishers, verbatim quotes); every counted quote re-found on its page by the server check (content-verify, or content-verify-pdf for PDFs); scope and plausibility reviewed by Claude (AI build agent). Quotes are short passages from each source.
“25m wide Grand Organ”City of Sydney — original Centennial Hall and Vestibule venue description: source, retrieved 2026-10-30; quote re-found by the server check
“25-metre wide grand organ”BeyondAV — original SydneyTownHallOrgan lighting-installation project account: source, retrieved 2026-10-30; quote re-found by the server check
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