Example image of eyePlorer eyePlorer map for 'Poland': Baltic Sea Belarus Central Europe Czech Republic Enclave and exclave Germany Kaliningrad Oblast Lithuania Rzeczpospolita Slovakia Ukraine Area of Poland List of countries and outlying territories by total area List of countries by population Member State of the European Union Baptism of Poland Christianity Mieszko I of Poland Grand Duchy of Lithuania Kingdom of Poland (1025–1385) Polish–Lithuanian Commonwealth Polish–Lithuanian union Union of Lublin Habsburg Monarchy Kingdom of Prussia Partitions of Poland Russian Empire Nazi Germany Second Polish Republic Soviet Union World War I World War II Eastern Bloc People's Republic of Poland Communism Revolutions of 1989 Unitary state Voivodeships of Poland European Union NATO Organisation for Economic Co-operation and Development United Nations World Trade Organization Late Antiquity Ethnic group Linguistics Slavic peoples Biskupin Iron Age Lusatian culture