Canadian Pacific Railway Western Extension

June 3, 1883 saw the Canadian Pacific Railway drive the final spike on a critical section of track near the British Columbia border, advancing the dream of a coast-to-coast Canadian railway. Led by engineer Sandford Fleming and financed by Donald Smith, the project overcame Rocky Mountain passes and harsh winters. The event symbolized national unity post-Confederation. It featured 4-4-0 locomotives hauling construction materials over temporary trestles. Significance lay in opening western provinces to settlement and resource extraction, competing with American lines. Lasting impact reshaped Canadian geography and economy, enabling wheat exports and tourism to Banff.