Last year we had one of those rare warm summer days where I live. It's pretty far up north, so a temperature of 20°C is excellent, 25°C is exceptional. It was an exceptionally good day, so me and my fiancé decided to take a bike ride around a lake near the city. It's a pretty long lake, but not so wide across. We parked at one end, readied our bikes and got going. We went through farmland and passed a small forest on the...