The image shows a group of people walking up an escalator in a modern building. The escalator is located in the center of the image and is surrounded by a high ceiling with a skylight that allows natural light to enter the space. The people are of different ages, genders, and ethnicities, and some are carrying bags or backpacks. On the right side of the escalator, there is a sign that reads "Check-in" and on the left side, there are several other signs and information boards. The overall atmosphere of the space is busy and bustling.