I was born seven years after Expo ’67 in Montreal, but I sure heard lots about it. I feel a certain kinship with it, as Expo ’86 was a formative bit of my childhood. The good folks at the federal archives have created a great online exhibit of Expo ’67. The USSR pavilion looks particularly groovy:
By the way, I found these cool photos of Expo 86. And while we’re getting nostalgic, remember these classic benches?