Built at the height of the Cold War, these underground bunkers are a four-story underground bunker, the building intended to contain the Government of Canada in the event of a nuclear war since 1998, and it is now a National Historic Site and Museum of the Cold War Canada. Year-round exhibits, programs and events are offered to visitors of all ages and give a glimpse into Canada's past. A variety of souvenirs are also available in the (Cold War) shop, and the museum organizes tours that take visitors to explore the landmarks of this interesting place. .