'I went to the biggest M&S in the world and it has items I've never seen before'One influencer has shared his view after visiting the 'biggest M&S in the world'. While most of us try to budget when it comes to our food shop, every now and then it is nice to indulge in a special dinner or lunchtime snack. And now, people are rushing to the brands newly transformed Pantheon foodhall in the heart of Oxford Street. Article continues below"The before and after couldn't be more different and we can now confidently say we’re offering customers the very best of M&S Food. There are so many new things in-store to explore, so make sure to come visit us here on Oxford Street."