An escalator is a moving staircase designed to transport people between different levels of a building or structure. It consists of a continuous loop of steps that move up or down on a track, driven by an electric motor. Escalators are commonly found in places such as shopping malls, airports, subway stations, and large office buildings, where they facilitate efficient vertical movement of large numbers of people. They are equipped with handrails for stability and often have safety features like emergency stop buttons and sensors to prevent accidents. Escalators are valued for their ability to handle heavy foot traffic and provide a seamless transition between floors