The city doesn't always reveal itself in light. Sometimes it's a narrow passage between two walls, a staircase you can't see the bottom of, a single point of brightness pulling you forward before you've decided to go. Alfama, Lisbon. A stairwell folds into shadow, cobblestones catching what little light survives the descent. Someone has scrawled a warning on the wall — not real — and left it for whoever walks this way next. Whether it's a joke, a protest, or something more sincere, the city keeps it regardless, layered into brick and paint like everything else that's been written and rewritten here for centuries. This is the other half of the frame: not the postcard, not the sunlit tile facade, but the passage between — where the city stops performing for the camera and just exists. Part of the Frame Zero series. 1/1.