Скачать или смотреть Knapsack Viaduct Bridge underneath

The knapsack Viaduct bridge was constructed with sandstone . it was designed by John Whitton and built by William Watkins and took two years to build. Construction started in 1863 and was completed in 1865.Then the bridge was opened in 1867.

Its purpose was to carry the Main Western railway line across Knapsack Gully. It formed part of the Zig Zag, which climbed the eastern escarpment from Emu Plains to today's Glenbrook. Whitton also designed and built the Victoria Bridge across the Nepean River at Penrith.

This video shows the climb involved with going under the bridge.

Web channel    / @justvideo-m7i  

reference https://en.wikipedia.org/wiki/Lapston...