Old Town in Plock is the oldest and the most important district of town. The housing estate is on the right bank of Vistula River, in the city center. Old Town is the most historic part of Plock. It has maintained an unchanged composition for over 800 years. The oldest part of the district and old town is Tumski Hill. The most important places in Old Town is: Tumski Hill and Old Market Square. The buildings are on Vistula bank, 47 meters over the water surface. 47 metrów nad poziomem rzeki.