The video shows a group of people riding an escalator. The escalator is located in a public area, possibly an airport or mall. The people are dressed in casual clothing, and some are carrying backpacks. The escalator is moving upwards, and the people are standing on the right side of the escalator. The walls of the escalator are white, and there is a sign on the right side of the escalator that says "TSa Precheck". The lighting in the area is bright, and there are other people visible in the background.