The Vistula (/?v?stj?l?/; Polish: Wisła ?viswa) is the longest and largest river in Poland, at 1,047 kilometres (651 miles) in length. The drainage basin area of the Vistula is 194,424 km2 (75,068 sq mi), of which 168,699 km2 (65,135 sq mi) lies within Poland (splitting the country in half). The remainder is in Belarus, Ukraine and Slovakia.
The Vistula rises at Barania Góra in the south of Poland, 1,220 meters (4,000 ft) above sea level in the Silesian Beskids (western part of Carpathian Mountains), where it begins with the White Little Vistula (Biała Wisełka) and the Black Little Vistula (Czarna Wisełka).1 It then continues to flow over the vast Polish plains, passing several large Polish cities along its way, including Kraków, Sandomierz, Warsaw, Płock, Włocławek, Toruń, Bydgoszcz, Świecie, Grudziądz, Tczew and Gdańsk. It empties into the Vistula Lagoon (Zalew Wiślany) or directly into the Gdańsk Bay of the Baltic Sea with a delta and several branches (Leniwka, Przekop, Śmiała Wisła, Martwa Wisła, Nogat and Szkarpawa).
A visit to the main research units located in Cracow
Cracow is one of the student Polish cities, because very often organizes trips to this city student, whose aim is to explore the city, exploring the history of our country also in terms of scientific and visiting universities. Some foreign students staying in Poland on an exchange or on any internship program, they also try to get to know the city, to which they came. Often they visit the nationwide research centers located in city, such as the National Center for Science and the Branch of the Polish Academy of Sciences. In addition, they can learn the rules of research by Cracow's research units. Clearly, part of their visit is a tour of Cracow's universities.
Exploring the history of Cracow
Many of the foreign trips aimed at visiting Polish historic sites and exploring the history of our country, goes to Cracow. Exploring the history of this country is also becoming a great opportunity to learn about Polish history. Therefore stroll around the city is organized with a guide who can talk interestingly about the different monuments and at the same time speak foreign languages and easily establishes contacts with people. In addition to being reflected in Cracow. Polish history, that there is also a variety of attractions, which can be used to organized trips to this city. One such attraction is just hanging out on the city market and find a variety of souvenirs, and other walks in the city parks.