Grandpa Factory is a unique cafe located in Seongsudong that was created from an old warehouse. The cafe features an industrial aesthetic with a twist of whimsy, including a treehouse that visitors can climb into to enjoy their coffee or tea. The menu offers a range of beverages and snacks, including their famous lattes. The atmosphere of the cafe is relaxed and cozy, making it a perfect spot to hang out with friends or get some work done. Visitors can enjoy the rustic charm and creative ambiance of this one-of-a-kind cafe.