The Pilica is a river beginning with the letter P. It is the longest of the left tributaries of the Vistula and is located in Poland. The length of the river is 319 kilometers. Along the Pilica River, exactly in its middle section, the Pilica River Recreation Trail runs for 122 kilometers. The estuary is located near the village of Mniszew.
Parana is a river with the letter P. It is located in South America and its length is 4700 kilometers. It flows through Brazil, Argentina and Paraguay. It has its outlet in the Atlantic Ocean. One of the world's largest hydropower plants is located on the river.