The Moscow metro keeps many mysteries and secrets. Metro-2, secret tunnels, abandoned stations, bunkers - all these are not legends, but part of its complex system. That. what we see when we buy a ticket and go down the escalator is just a wrapper. poster, cover of a complex but very interesting form of life. The book you are holding in your hands will guide you through stations and tunnels, discarding all “top secret” labels. This will not be the fiction of writers, but a real underground journey with the most interesting and real stories and facts. The materials of this bold book were provided not only by diggers, they were sent from different parts of the planet by lovers of mysteries and secrets who took “forbidden photographs”, and even maps from the Pentagon archives found their way into the pages of this publication.