Chef Dani Hänninen knows how to do Helsinki effectively: begin by foraging wild ingredients, go out on the water, formulate some of Finland's finest produce, and after that see where the night takes you. After lunch, things intensify quickly. Danny rounds up a few of Helsinki's finest chefs and dining establishment buddies for sauna and a plunge into the freezing sea, champagne, natural white wine, hamburgers, mixed drinks and, eventually, a lot of karaoke. Then more karaoke….