BLUE TRAIL 3:     Viaduct view, Oakey Park

BLUE TRAIL 3: Viaduct view, Oakey Park

John Whitton, chief engineer of New South Wales railways from 1856 to 1889, left at least three monuments to his career in spectacular natural locations. The piers beside the current Hawkesbury River rail bridge at Brooklyn and the Knapsack viaduct at Lapstone are...