A row of nap pods at a drowsy-driver rest stop beside a Korean expressway, photographed at 2am. Eight compact white pods the size of a small car sit side by side under a long shelter roof, each with a rounded door and a small porthole window glowing soft amber where someone is sleeping. A truck and two cars parked in front, a vending corner with hot drinks, sodium lamps on tall poles, the dark expressway curving away with a few headlights. Clean, calm, practical. Blank signs, no lettering or numbers anywhere.