A shed on a hillside on the outskirts of Canada's capital hides a Cold War bunker that has been fielding a surge of queries since Russia's invasion of Ukraine. "When Russia first invaded Ukraine, we had a lot of public inquiries about whether this museum still functions as a fallout shelter. That fear is still very real," says the executive director of the bunker turned museum west of downtown Ottawa. IMAGES AND SOUNDBITES ARRANGED IN SEQUENCES