The Orongorongo Tunnel, also known as Semple's Tunnel, is a landmark in New Zealand's water infrastructure history.
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Date: March 13th, 1921
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WAINUIOMATA TOURS
Step into the wilderness of Wainuiomata and experience it for yourself. Learn more →.
WAINUIOMATA MUSEUM
Located in Wainuiomata Primary School, it is open 2pm-4pm every Sunday. Learn more →.
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