Kraków (Polish pronunciation: ?krakuf About this sound listen (help?info)), also Cracow or Krakow (US English /?kr??ka?/, UK English /?kr?ka?/),23 is the second largest and one of the oldest cities in Poland.
Situated on the Vistula River (Polish: Wisła) in the Lesser Poland region, the city dates back to the 7th century.4 Kraków has traditionally been one of the leading centres of Polish academic, cultural, and artistic life and is one of Poland's most important economic hubs.It was the capital of the Crown of the Kingdom of Poland from 1038 to 1569; the Polish?Lithuanian Commonwealth from 1569 to 1596;5 the Free City of Kraków from 1815 to 1846; the Grand Duchy of Cracow from 1846 to 1918; and Kraków Voivodeship from the 14th century to 1998. It has been the capital of Lesser Poland Voivodeship since 1999. The city has grown from a Stone Age settlement to Poland's second most important city.
Wrocław ("?vr?tsw?f"; Polish pronunciation: "?vr?t?swaf" ( listen), German: Breslau, "b??s?la?"; Latin: Vratislavia) is the largest city in western Poland.It is on the River Oder in the Silesian Lowlands of Central Europe, roughly 350 kilometres (220 mi) from the Baltic Sea to the north and 40 kilometres (25 mi) from the Sudeten Mountains to the south.
Wrocław is the historical capital of Silesia and Lower Silesia.Today, it is the capital of the Lower Silesian Voivodeship.At various times in history, it has been part of the Kingdom of Poland, Bohemia, Hungary, the Austrian Empire, Prussia, and Germany.It became part of Poland in 1945, as a result of the border changes after the Second World War.The population of Wrocław in 2014 was 634,487, making it the fourth-largest city in Poland. Wrocław classified as a global city by GaWC, with the ranking of high sufficiency and living standard. It was among 230 cities in the world in the ranking of the consulting company Mercer - "Best City to Live" in 2015 and the only Polish city in this ranking has been recognized as a city growing at the business center. In 2016, the city will be the European Capital of Culture and the World Book Capital.
Also, Wrocław will host the Theatre Olympics, World Bridge Games and the European Film Awards in 2016, IFLA Annual Conference and World Games in 2017Źródło: https://en.wikipedia.org/wiki/Wroc%C5%82aw
It is on such leave to go for example to the Biebrza the Poleski National Park.
You'll find really unique, one-of-a-kind nature.