Almost every elevator has mirrors inside,The purpose is functional, but it’s psychological rather than mechanical.
Unoccupied time feels longer than occupied time - When you have something to distract yourself, time passes more quickly. Some hotels put mirrors by the elevators, because people like to look at themselves.The true reason for placing a mirror in the elevator at that time, was to distract people during the ride. After adding an elevator mirror, the designers surveyed the same group of people and discovered that they said the speed of the ride had improved.
Moreover, many people suffer from Claustrophobia, which means fear of being in small or closed spaces from which they feel they cannot escape. Mirrors make them feel that they are in a broader space
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