No, I mean this car park. The van in your photos is parked on the right, just before the T junction.
View attachment 825632
But it really doesn't matter which car park - or whether it is for the use of hotel residents only, the simple fact is that the road is two-way until you get down to the bottom.
at this point
You are allowed to enter the road from Cripplegate on that junction.
And while it may be anti-social parking on the pavement, he is not doing anything illegal, since he is unloading, and there are no vertical yellow bars on the kerb to indicate no loading/unloading.