A bridge across the gorge. Alpi calls that the Swiss way of making a walk more interesting.Alpi has learned: good crisps do not begin in the bag, but a fair way below it.Alpi wonders whether the tractor is included in the Swiss Travel Pass.Alpi was convinced he knew Basel rather well. Then came question two.Alpi wonders whether yellow tastes of sun and blue tastes of mountain lake.Looks entirely normal. Just an ordinary Monday at Lake Cauma.Alpi has learned: sometimes even a train would rather be carried.Flip-flops make a lovely sound. The mountain still prefers hiking boots.