Accompanied by a guide, visitors will explore the grand halls of the ancient mansion, learn about the rich history of the building, and discover the fates of its owners. The princely couple Baryatinsky, Prince Peter of Oldenburg, and Grand Duchess Olga Alexandrovna - the mansion on Chaikovsky Street belonged to several high-ranking figures. Today, it houses the St. Petersburg Chamber of Commerce and Industry, thanks to whose efforts visitors can see the restored historical interiors of the palace. The guide will lead the visitors through the lavish halls of the mansion, show them the restored decorative elements, and share fascinating stories from the lives of famous personalities. The duration of the program is from 1.5 to 2 hours. Please bring your passport. A 5% discount on the tour is available with the promo code KudaGo.* To find out more details, click the "Sign Up for the Tour" button. *The promo code can be entered in the comments field when booking on the organizer's website or mentioned to the manager when booking by phone. For detailed conditions of the promotion, its duration, and procedure, please check with the organizers.