The citizens of 53 countries will be able to visit St. Petersburg and its neighboring Leningrad region with a free electronic visa from October 1. On September 27 Russian government passed a law on the issue. This is how it works in a nutshell.
If you are not big art fan - just check interiors of the Main complex and collection of Impressionists in the General Staff - you will be enough impressed after 2 hours🤩.