But who remembers the day that they were officially unveiled?
We have reminders of an outdoor gym, a classroom with a living roof and a newly refurbished night club all being unveiled.
Take a look through this retro collection of opening ceremonies and see how many you remember.

9. Share your memories
Is there a part of South Tyneside's history you would like to see in the Gazette? Email [email protected] and tell us more. Photo: Stu Norton
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