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Sydney Insiders Blog


When you need to zig-zag

This imposing structure was built between 1863 and 1867. The Knapsack Viaduct was constructed to transport railway traffic across Jamison’s Creek and into the “little zig zag” train line. This climbed the eastern side of the Blue Mountains to Glenbrook. The enormous structure stands at 40m tall, is 118m long with seven sandstone arches rising…

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August 30, 2021