The video shows a group of people walking through a tunnel that has a digital display on the ceiling and walls. The display changes colors and patterns, creating a mesmerizing effect. The colors range from blue and purple to red and orange, and the patterns resemble stars and galaxies. The people in the video are taking pictures and videos of the display, and some are pointing and looking up in amazement. The tunnel is well-lit, and the display is the main focus of the video.