How does a country celebrate its 100th birthday? It has a very big birthday party and hosts an international exposition. That’s what Canada did with Expo 67 which had over 50 million visitors (10+7) to Montreal, Quebec from April 28 to October 27, 1967. “The Theme of Expo 67 was inspired by the philosophy of [...]
Countdown to Powers of Ten Day
- 10/10/10 952 days ago