Pskov ( , ancient Russian spelling Ð Ð '' Ñ Ñ Ð Ð 3\/4 Ð Ñ ( Pleskov ) ) is an old city that can be found in the north-west of Russia about 20 km east from the Estonian border , on the Velikaya River . Pskov ( , ancient Russian spelling Ð Ð '' Ñ Ñ Ð Ð 3\/4 Ð Ñ Pleskov , , , , , ) is an ancient city located in the north-west of Russia about east from the Estonian border , on the Velikaya River .