It was the landmark case "Marbury vs. Madison" that allowed the Supreme Court to claim the power of judicial review (the authority to declare a law unconstitutional), since this now acts as one of the major "checks" the court has on the legislative branch.
La Marseillaise, French national anthem, composed in one night during the French Revolution (April 24, 1792) by Claude-Joseph Rouget de Lisle, a captain of the engineers and amateur musician.
The Qin dynasty by Emperor Shi Huang Di.