"The Cabinet of Dr. Caligari" is a silent horror film released in 1920, directed by Robert Wiene. It is considered a landmark of German Expressionist cinema, known for its striking visual style and twisted narrative. The story follows Francis, a man recounting his experiences with the sinister Dr. Caligari, who uses a somnambulist named Cesare to commit murders. The film explores themes of madness, authority, and the nature of reality. Its innovative set design features distorted buildings and sharp angles, creating an unsettling atmosphere. "The Cabinet of Dr. Caligari" has influenced countless filmmakers and remains a significant work in film history.