20 unusual ways hot dogs are served around the world
Food Republic created a guide to the 40 different types of hot dogs available around the world. And as it turns out, it's pretty easy to find examples of everything from the Chinese dumpling dog to the traditional New York-style frank using Instagram.
While there is no official worldwide hot dog hashtag, searching for a specific country and hot dog, such as #Chileanhotdog, will yield some tasty results.