The image shows an escalator in a subway station. The escalator is located in the center of the image and is surrounded by a blue and yellow mosaic wall. On the right side of the escalator, there is a sign that reads "Buses". On the left side, there are two people walking up and down the stairs. The floor is made of gray tiles and there are orange railings on both sides of the stairs for safety. The ceiling is white and has recessed lighting.