Sector Public Domain Year Completed 1998 Location Sydney Harbour Client Department of Public Works Value $0.5m This project involved the underpinning of this centuries-old Sydney Harbour landmark, which was subsiding into Sydney Harbour. The extensive works were carried out by water-based barges and dive crews, with utmost care paid to the preservation of this heritage building. Completed in 1998, this … Continue reading Fort Denison Underpinning