'www.youtube.com/embed/txg4bZme8Ow' Discovering Sansu Gapsan: Euljiro's Hidden Gem for Offal Lovers Nestled in the bustling streets of Euljiro, Seoul, Sansu Gapsan (산수 갑산) stands out as a distinctive destination for adventurous food enthusiasts. This popular eatery has carved a niche for itself by offering a unique take on sundae, the beloved Korean blood sausage, particularly…