This image captures a brightly lit, narrow indoor hallway within a commercial or public building located in Gangnam-gu, South Korea

This image captures a brightly lit, narrow indoor hallway within a commercial or public building located in Gangnam-gu, South Korea. The perspective is directed down the length of the corridor, which features light-colored, square-tiled flooring and plain, light-toned walls with a slight sheen reflecting vertical light streaks. The white ceiling is equipped with multiple recessed circular light fixtures, a prominent circular air vent/diffuser in the foreground, and smaller circular sensors or smoke detectors. On the right wall, a dark, closed door is set within a dark frame. Above and slightly to the left of this door, a rectangular sign with unidentifiable text and a symbol is mounted. Adjacent to the door, a black wall-mounted access control device, possibly a card reader, and a red wall-mounted fire safety device, likely a pull station, are present. At the far end of the hallway, a wide doorway opens into a spacious, highly illuminated public area with reflective polished floors. A green, illuminated exit sign displaying a running human pictogram is centrally positioned above this doorway. Beyond the doorway, several indistinct human figures are visible, indicating activity within the brightly lit space, which appears consistent with a shopping mall or large facility lobby. No individuals are present within the immediate hallway.