Heritage NZHeritage NZ: The Otira rail tunnelContrafed PUblishingFebruary 21, 2017December 30, 2019 by Contrafed PUblishingFebruary 21, 2017December 30, 2019 From its opening in 1923 the Otira rail tunnel has ranked as an extraordinary feat of engineering. HUGH DE LACY tells its story. It was...
