![14 vintage photos of Science World you've probably never seen before](https://assets.dailyhive.com/assets/2.3.18/static/pictures/nav/channels/news-nav-2x.jpg)
It’s 30 years ago today that Expo 86 opened at the newly-built Expo Centre – now Science World – in Vancouver.
But how did the giant, silver dome – the hub of our amazing world’s fair – become the beloved landmark we all know and love?
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Starting with the rare photo above, showing the construction of Science World in 1985, here’s a look back at the very beginnings of our favourite geodesic dome.
1986 – Expo 86 brings the world to Vancouver
![Science World at Expo 86 (Science World)](https://images.dailyhive.com/vancitybuzz/uploads/2016/04/Expo-861.jpg)
Science World, then known as the Expo Centre, at Expo 86 (Science World)
![Science World, then known as the Expo Centre, at Expo 86 (Science World)](https://images.dailyhive.com/vancitybuzz/uploads/2016/04/expo-86-resized.jpg)
Science World, then known as the Expo Centre, at Expo 86 (Science World)
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1987 – Science World gets Royal approval
![Queen Elizabeth II visiting the newly re-named Science World in 1987 (Science World)](https://images.dailyhive.com/vancitybuzz/uploads/2016/04/Queen-Elizabeth_Oct-12-1987_2-resized.jpg)
Queen Elizabeth II dedicated the building “for the people of British Columbia” in 1987 (Science World)
![Queen Elizabeth dedicated the building "for the people of British Columbia" (Science World)](https://images.dailyhive.com/vancitybuzz/uploads/2016/04/Queen-Elizabeth_Oct-12-1987-resized.jpg)
Local, provincial and national government agreed to make it the home of science in B.C.(Science World)
1988 – Science World is expanded before opening
![1988 expansion of Science World (Science World)](https://images.dailyhive.com/vancitybuzz/uploads/2016/04/1988-expansion-of-existing-expo-centre.jpg)
Renovations of the (not quite open) Science World in 1988 (Science World)
1989 – Science World finally opens…
![Science World opens in 1989 (Science World)](https://images.dailyhive.com/vancitybuzz/uploads/2016/04/Science-World-opens-in-1989-Science-World.jpg)
Science World opens in 1989 (Science World)
![The newly opened Science World welcomed 705,000 visitors in its first year (Science World)](https://images.dailyhive.com/vancitybuzz/uploads/2016/04/Science-World-opens-Science-World.jpg)
The newly opened Science World welcomed 705,000 visitors in its first year (Science World)
![Old fashioned science at Science World (Science World)](https://images.dailyhive.com/vancitybuzz/uploads/2016/04/Old-fashioned-science-at-Science-World.jpg)
Old fashioned science at Science World (Science World)
…and quickly captures our imagination!
![Inside a giant camera at the newly opened Science World in 1989 (Science World)](https://images.dailyhive.com/vancitybuzz/uploads/2016/04/Inside-a-giant-camera-at-the-newly-opened-Science-World-in-1989-Science-World.jpg)
Looking inside a giant camera at the newly opened Science World in 1989 (Science World)
![Conducting science experiments for visitors in 1989 (Science World)](https://images.dailyhive.com/vancitybuzz/uploads/2016/04/Conducting-science-experiments-for-visitors-in-1989-Science-World.jpg)
Conducting science experiments for visitors in 1989 (Science World)
![Visitors playing with sand at the new Science World in 1989 (Science World)](https://images.dailyhive.com/vancitybuzz/uploads/2016/04/Visitors-to-Science-World.jpg)
Visitors playing with sand at the new Science World in 1989 (Science World)
![Huge bubble fun at Science World in 1989 (Science World)](https://images.dailyhive.com/vancitybuzz/uploads/2016/04/Bubble-fun-at-Science-World.jpg)
Huge bubble fun at Science World in 1989 (Science World)
![A young visitor marvelling at bubbles at Science World in 1989 (Science World)](https://images.dailyhive.com/vancitybuzz/uploads/2016/04/Marvelling-at-bubbles-at-Science-World.jpg)
A young visitor marvelling at bubbles at Science World in 1989 (Science World)