Metro 2033 is a post-apocalyptic novel by Dmitry Glukhovsky that tells the story of people living in the depths of the Moscow Metro. After a nuclear war, the Earth's surface became uninhabitable, and the survivors were forced to live underground. The main character, Artyom, embarks on a dangerous journey through the labyrinths of the Metro to save his station and possibly all of humanity. The book is filled with tension, mysticism, and philosophical questions.