If you could witness any event from the past, present or future, what would it be?

Question: If you could witness any event from the past, present or future, what would it be?
- Keywords:
  event,
  future,
  present
Asked by Kati to Bose on 6 Mar 2016.
- Benjamin Bose answered on 6 Mar 2016:
  
  If it’s just witness and not live through, then I’d choose the cataclysm that wiped out the dinosaurs, despite still loving dinosaurs 🙂

Question: If you could witness any event from the past, present or future, what would it be?