Search london history from Roman times to modern day
A bit out of date, but this interactive map of step free London is very good
All the London railway stations :
Angel is not an accessible public transport station for wheelchair accessibility due to two escalators between either of the platforms and exit. There is no lift. The escalator is apparently 60 metres long.
Underground lines : It is on the Northern line.
Accessibility friendly : Not accessible to wheelchair users. There are two escalators between the platforms and exit.
It is great that there are no stairs to climb.