Gangnam, the trendy district in Seoul, South Korea, is noted for its vivid nightlife. The district has many different clubs to choose from, but these five are the hottest in town:great for some tranquil morning time.|Tteokbokki fans shouldn't pass up Dongdaemun Yeobkki Tteokbokki. This late-night place is famous for its spicy rice cakes, which migh