Violet cows with bells, pastoral landscape of  the mountain meadows with thoroughly mown grass and white peaks of the Alps in the background, that’s the picture of the commercial… no of Switzerland – Interlaken, maybe except the colorful cows. Exactly on the 3rd of January 2 years ago, I was bored waiting for delayed, by drifting snow, flight back from Riga to Warsaw. I was looking over the offers of airlines when suddenly I saw discount tickets to Basel. A better beginning of the year I couldn’t have imagined. Switzerland can be divided into the northern part which consists of beautiful and charming cities like: Basel, Stein am Rhein, Zurich…