Bottle Bunker Bistro is a wine bar selling wine and snacks on the first floor of Lotte Mart in Jamsil, Seoul, easy to find during a Lotte World Mall itinerary. Using a tap card, you can taste small amounts of wine from Bread & Butter Chardonnay to sweet port wine, paired with fried oysters and gim bugak. Staff explain in detail how to tap the card for tastings, and free whisky tastings are also available. The range of wines and snacks is wide, making it a place for dates or small gatherings.