Opera and Ballet: The Mariinsky Theatre is renowned for its opera and ballet performances. It houses world-class ballet and opera companies, which have produced many legendary artists and performances. The theater has a rich repertoire of classical and contemporary works.

Architecture: The Mariinsky Theatre building is a masterpiece of Russian neoclassical architecture, designed by the architect Alberto Cavos. It is known for its elegant design and grand interiors.

Mariinsky II: In 2013, the Mariinsky Theatre complex was expanded with the opening of Mariinsky II, a modern theater building adjacent to the original. Mariinsky II is designed for large-scale productions and provides additional space for performances and cultural events.

World-Class Performances: The Mariinsky Theatre is famous for its world-class performances, including productions of classical Russian works by composers like Tchaikovsky and Rimsky-Korsakov, as well as international operas and ballets.

International Recognition: The Mariinsky Theatre has received international acclaim and is considered one of the premier cultural institutions for classical arts in the world.