"A tunnels, tunnels and the world" is a book that opens the reader to the amazing world of underground labyrinths and mysterious underground structures. The author explores the history of the creation of shafts and tunnels in different countries of the world, tells about their purpose and role in people's lives. From ancient times to modern times, underground structures have performed important functions - from defense to transportation, from storage to military operations. The reader will be able to touch the mysterious engineering abilities of past generations and feel the incredible spirit of mystery that is hidden underground. "A tunnels, tunnels and the world" is a book that will immerse you in an exciting journey into the unknown depths of the earth and illuminate the wit and ingenuity of the human mind.