Tongguan hotpot, also known as Beijing-style hotpot, is a traditional Chinese culinary method where thinly sliced meat is cooked in a copper pot filled with boiling broth. The design of the storefront for a Tongguan hotpot restaurant typically emphasizes the cultural and traditional elements of the dish, often featuring images of the copper pot, meat slices, and the bustling atmosphere of a hotpot dining experience.