"L'Après-midi d'un faune" is a famous ballet choreographed by Vaslav Nijinsky and composed by Claude Debussy. Premiering in 1912, it is based on a poem by Stéphane Mallarmé and depicts a faun's sensual encounter with nymphs in a lush, dreamlike setting. The ballet is known for its innovative choreography and music, which broke traditional boundaries. The work is significant in the history of dance and music, marking a shift towards modernism. Its themes of desire and nature, combined with Impressionist music, create a unique atmosphere that has influenced many artists and choreographers since its debut.