Take in the grandeur of Trinity Cathedral. Stay for a mass if you can or simply wander around and enjoy the peace and quiet.
If you've got time to stop for a while in Pskov Old Town, Trinity Cathedral is a good place to kick off your sightseeing. This principal church is one of many attractions worth seeing here. Pskov Kremlin, Mirozhsky Monastery, and Monument in Memory of the Ledovoe Battle are also waiting for you close by.