Source: Time An entire section of the visitors’ guide to the Holy Mountain of Athos is devoted to the subject of photography, and to summarize the gist of it – there are no pictures allowed. We learned about this a bit late in our trip. Yuri Kozyrev, TIME’s contract photographer, had already flown from Moscow to meet the rest of our trio in northern Greece. Otis, our Greek translator, had come from Athens. I had come from Berlin. And a few days later, Russian President Vladimir Putin was due to arrive on the Holy Mountain for a pilgrimage. Photographing his…