.The interior visit to the Dome Church is not possible on Sundays or during religious services and events. You are advised that there is approximately 3½ hours’ total walking, which includes cobbled paths and stairs at the various attractions. Comfortable, non-slip shoes are recommended. Flash photography or video cameras are not permitted in the Dome Church or Alexander Nevsky Cathedral. Should the historical residence not be available, a church may be visited for the concert instead. Your guide will give an explanation outside the Dome Church and you will be given free time to explore the interior. The order in which sites are visited may vary.