 Not being the fittest person on the planet Stairs caused a little discomfort as I had heart and hip surgery but slowly I managed but had more difficulty in the underground than the hotel that s for sure Otherwise no problems at all 
 The closeness of all the museums and transport links to the west and east of London Very helpful people in local area shops if you get a bit lost Staff more than helpful all round not being the fittest person on the planet after heart and hip operation