Ready for some advanced sandwich knowledge? Check out these 13 global sandwiches (plus one Reuben) from YouTube channel Food, People, Places we’ll surely be making in the future. We were actually pretty shocked at how few of these sandwiches we’d ever heard of, let alone eaten. And if you think we weren’t broiling up hot, melty, egg-topped Portuguese francesinhas in the test kitchen right after watching it, you’ve got another thing coming. How many of these have you heard of?