Steffan Wunderink runs a truly one-of-a-kind cafe, if you can call it that. The “Campfire Barista” makes cafe-quality coffees, teas, and more over an open fire that he drags behind a snowmobile through a forest in the far northern reaches of Finland. It’s not just any forest, though. The forest belongs to his wife’s grandfather, Kaarle Raekallio. The Finnish state gave his family the forest after they lost their home during World War II. After spending decades raising the forest to be processed as timber, however, Raekallio decided to put…