"Spur der Steine" is a 1966 East German film directed by Frank Beyer. The movie is set in the 1950s and focuses on the challenges faced by workers in a socialist construction project. It highlights the tension between individual aspirations and collective goals within a communist society. The film is notable for its realistic portrayal of labor conditions and the struggles of the working class. It was controversial at the time of its release, leading to censorship and debates about artistic freedom in East Germany. "Spur der Steine" remains an important work in the history of German cinema.