Green Mile Coffee Bukchon is a small cafe on a street in Gahoe-dong, Bukchon, selling coffee and tiramisu. The coffee is made by siphon extraction and comes with a choice of two beans. On the second floor you can look down over the surrounding area, and from the rooftop terrace you can see the hanok roofs of Gahoe-dong. Staff service is cold and the tiramisu is strongly sweet.