#ceremonial guard #changing of the guard #governor general's foot guard #grenadier guards #National War Memorial #ottawa #parliament hill #rideau hallPHOTOS: Changing of the Guard on Parliament HillThe Ottawa summer pastime, the Changing of the Guard, occurs every day at 10 a.m. on Parliament Hill from early July until late August. The old guard marches onto the lawn to be relieved of duty by the new guard, which enters via Wellington Street after marching from the Cartier Square Drill Hall near City Hall. ...