The most important opera house is located in the city of Lviv in Ukraine, and it is classified as an archaeological landmark beyond the performances it offers. The building itself is a masterpiece worth a visit, and it is an old one that was built in 1897 until 1900 in the Baroque style of architecture, as oil paintings are spread on its walls, From the inside, the theater is equipped with the latest sound and lighting technologies, and is a stop for tourists in the city. As for performances, opera performances by the most famous local and international artists and bands are held on the stage.