extremely detailed and realistic, total black gamma, grim dark gothic atmosphere, dark fantasy concept art, alan lee artstyle <https://s.mj.run/6ZlCoP8FGjQ> long monumental corridor of a huge dark museum hall, total black long hall, absolute darkness, numerous rows of ancient scrolls behind glass display cases, soft light illuminates the endless exhibits along the corridor of a large black hall, the corridor endlessly recedes into darkness, monumental gothic architecture, ancient black stone architecture, black marble floor and walls, extremely high ceiling, three levels of ranks, three floors of ranks, monumental and colossal wide corridor, perspective view