Complex sentence: To the left is a vestibule and a ballroom preserved in original condition, currently serving as a music performance space, and in the right wing, three rooms now feature furniture from the Classicist style period characteristic of the city of Vilnius.
Split into simpler sentences: To the left a vestibule and a ballroom preserved in original condition currently serve as a music performance space. In the right wing, three rooms now feature furniture from the Classicist style period characteristic of the city of Vilnius.