Visit Platform 9 three/4 at King’s Cross Station for a graphic with the trolley embedded in the wall
https://www.scribd.com/document/997662955/London-Harry-Potter-Store-Locations-From-House-Merch-to-Exclusive-Finds-136289
Visit Platform 9 3/4 at King’s Cross Station for a photo with the trolley embedded in the wall and skim the Harry Potter save within sight.