Have you heard about Ulko-Tammio? It's a phone-free tourist island located in the Eastern Gulf of Finland, which is a national park in the Nordic nation that's been named the "world's happiest country" six years in a row. Interestingly, Nokia, the brand behind the world's best-selling smartphone of all time, is also based in this country. It's amazing to see how they're promoting a phone-free experience in a country that's known for being tech-savvy.