Marvel at the size of Cathedral of the Transfiguration of the Saviour. Go to a service if you can or just wander around and enjoy the serenity.
This principal church in Pskov is well-liked by fellow travelers, so make sure it features on your travel itinerary. Don't think that's all there is to do here, though. There are many more spots ready for you to experience after Cathedral of the Transfiguration of the Saviour. Pskov Kremlin, Mirozhsky Monastery, and Monument in Memory of the Ledovoe Battle are not far away.