The film was based on the novel "Milión" by Karel Štorkán. The book and the film depict the events surrounding the great construction disaster in Prague in 1928, in which 46 construction workers died. The disaster thrilled the entire republic at the time, yet was never fully explained. The filmmakers focus on the story of Ing. Vondrák, the designer of the construction.

Release Date: 1977-02-04