This way, if you run out of time during the day to see it all, then you still have all night to walk this majestic city and explore its architectural gems.
To enhance your cultural experience then consider that St. Petersburg is also known as one of the world's premier architectural travel destinations. So, if you haven’t yet visited, then going during White Nights might be ideal as there is so much beautiful architecture to take in. This way, if you run out of time during the day to see it all, then you still have all night to walk this majestic city and explore its architectural gems.