What is the meaning of throwback memories?

Related questions

1. Is Thor Jupiter?
2. What is OSHA's?
3. Is Throwback Thursday still a thing?
4. What human factors mean?
5. What is TBT short for?
6. What is safety talk?
7. What do you call Thursday?

Tags

1. #passed
2. #memories
3. #happened
4. #things
5. #means
6. #photo
7. #throwback
8. #photos
9. #which
10. #caption
11. #indicated
12. #posting
13. #still