caption: The image shows the interior of a large building with a lot of people walking around. There are people sitting on chairs and some standing on the floor, as well as sofas with pillows and other objects on them. On the right side of the image, there are stairs with railings, and in the background there are boards with text and lights on the ceiling. At the bottom right corner of the picture, there is a watermark, indicating that this is the Hong Kong International Airport.