Complex sentence: Wellington Street and Bay Street at the Sparks Street escarpment between Christ Church Cathedral and the Library and Archives Canada, was officially opened on September 25,1962, as a western gateway to the Parliament Buildings.
Split into simpler sentences: Wellington Street and Bay Street at the Sparks Street escarpment between Christ Church Cathedral and the Library and Archives Canada. It was officially opened on September 25,1962, as a western gateway to the Parliament Buildings.