I am sure it was a unique and unforgettable experience...! How good it is that such places still exist on earth and that we as humans have learned to treat them with care...
Your video seems to be deleted or only accessible to your Facebook friends?
I just checked, and everything seems fine
https://www.facebook.com/profile.php?id=100091559311317&sk=videos
The video is right there
Checked again:
I think it's not public... Only for connected friends?