If you’re visiting Wrocław in the summer, you may find it quite difficult to leave the charming PURO garden. With its view of a green promenade stretching over a moat, it is truly an oasis in the center of the bustling city, calm and pleasantly cold. I will do my best, however, to show you why you should see what is hidden outside the hotel premises, but in the neighborhood—the so-called Four Denominations District.