It’s a mobility scooter thing with a roof. Something like this:

https://medema.no/medias/2023-01/mini_crosser_kabin_x2_18568.jpg

First name…

As a tourist that recently drove around in England for two weeks, I wholly agree. The roads are way too narrow to justify the speed limits outside of the motorways.

Edit: also, why do you guys use half of the road for parking everywhere in towns?