Under the sea… Autumn is officially here and I’m cold. If you are feeling the chill, I know the perfect place to warm yourselves up. Bad Wilsnack is an hour by train from Berlin, but still in Brandenburg State, so you can get a nice cheap ticket (€23) for yourself and four friends as long as you travel together. [A sneaky insiders tip: sit on the right side of the train and look out of the window just after you leave the main bit of Berlin and you can get a lucky glimpse into the naked world of men who like to wander around without clothing and sunbathe. I was a little shocked…