Teatro di San Carlo is the oldest continuously active opera house in the world and one of Naples’ most prestigious cultural landmarks. Founded in 1737 and located beside the Royal Palace, it has long stood at the center of the city’s artistic life. Inside, the theater’s red velvet seating, gilded balconies, and grand chandelier reflect centuries of operatic tradition. Performances range from classic opera to ballet and symphonic concerts, while guided tours offer insight into its architecture and history for those visiting outside performance hours. Elegant and historically significant, Teatro di San Carlo is an essential stop for understanding Naples’ deep connection to music and performance.