What is the main shopping street in london? how many shops are there in this street? what are the most famous chair shops in london? what store was founded by a russian tradesman? what shop is a tourist attractions a london like buckingham palace or the tower of london?

Carnaby street this is the main shopping street of London.
There so many shops that I couldn't walk through them even if I have whole day.
Such chain shops as Marks and Spencers,Harrods,Liberty,John Lewis are well-known as the most famous chain shops.
Marks and Spencers store was founded by Russian tradesman Michael Marks.