Natural High is a wine bar in Gyeongnidan, Seoul, serving Australian natural wine with brunch and Western food. The menu includes white ragù pasta, grilled cabbage, and eggplant lasagna, along with wine recommendations and explanations. The space has an interior and a terrace at the back, and reservations can be made through CatchTable. Wine orders are required after 5 p.m., and wait times are long because the staff is small.