The best little art shop in London: L. Cornelissen & Son (since 1855)
“A great idea should always be left to steep like loose tea leaves in a teapot for a while to make sure that the tea will be strong enough and that the idea truly is a great one.”
― Phoebe Stone, The Romeo And Juliet Code
Wilton's Restaurant/Oyster Bar of Jermyn Street, London (since 1742). It seemed the right thing to do while in London; to indulge in a pot of gorgeous tea, lovingly brewed in a silver teapot.