
Originally Posted by
Eldelphia
May not be what you're interested in but a lot of the museums are free/donation only. Good ones to check out are the Natural History museum, Science museum, British museum and the V&A.
If you need a pharmacy/drugstore whilst here look for a Boots store. Supermarkets are Tesco, Sainsbury, Waitrose, Morrissons & Co Op.
A lot of places are not that far to walk so if the Tube is packed and bugging you you can often walk.
Pubs and bars in the centre are going to be crazy expensive.