Poland is a country located in Central Europe bordered by Germany, Czech Republic, Slovakia, Ukraine, Belarus and Lithuania. It has a population of over 38 million people and its total area is 312,679 square kilometers. The longest rivers in Poland are the Vistula River and Oder River. Poland has a temperate climate that is oceanic in the north and west and becomes more continental in the south and east. Some of Poland's most famous people include scientist Marie Curie and Pope John Paul II.