What was saint saens most famous pieces?

"The Carnival of the Animals" is Saint-Saëns' most famous piece. It is a 14-movement orchestral suite composed in 1886 for a private performance. The suite is a musical depiction of different animals, including lions, elephants, kangaroos, and fish. "The Swan," the thirteenth movement of the suite, is particularly well-known for its beautiful and lyrical melody.