Try sitting in the back seat and looking, unless the person in front is very large, not usually too much of a problem - in the video the camera is fixed - you can move your head to the side
This:-
FAQ Answer | EASA | Operations and Safety
Tells you about the aerobatic rating, basically, from 8/4/15, to do aeros you will need the aerobatic
rating,
AFAIK it will not expire and the AOPA aeros certificate will be accepted as recognition for the rating to be issued.
(N.b. - dH Fox
moth -
The height of economy ? the DH Fox Moth | Shortfinals's Blog )