Klaus von Klitzing is a German physicist, known for discovery of the integer quantum Hall effect, for which he was awarded the 1985 Nobel Prize in Physics.
Klitzing in 2015
Środa Wielkopolska is a town in western-central Poland, situated in the Greater Poland Voivodeship, about 30 kilometres (19 mi) southeast of Poznań, with 22,001 inhabitants (2009). It is the seat of Środa Wielkopolska County, and of Gmina Środa Wielkopolska.
Collegiate church and marketplace
Resolution of the sejmik of Poznań and Kalisz voivodeships in Środa approving the election of Sigismund III Vasa as King of Poland in 1587
Jan Henryk Dąbrowski monument with a historic water tower in the background