Fortnum & Mason is a fancy-schmancy department store in London that's been around since the 1700s. They sell all sorts of posh stuff like tea, biscuits, and hampers filled with gourmet goodies. It's like a high-end foodie paradise where you can treat yourself or impress your friends with some swanky gifts. Plus, they have a famous afternoon tea service that's the epitome of British elegance. Basically, if you're looking to indulge in some top-notch treats, Fortnum & Mason is the place to be.