Image Licences
Image licences from shutterstock.com:
1066236284, 1132042739, 1402688987, 1569241756, 87870082, 222064795, 402335041, 479496907, 499006147, 513283192, 524925712, 668229262, 747282184, 1007914618, 1029153799, 1300532755, 1319899859, 1380661682, 1513825088, 1611785752, 1236347662, 1397470406
Gennaro DiBs / Shutterstock.com: 1426887674
Bondarenco Vladimir / Shutterstock.com: 1436575232
https://nug-society.com/nug-meeting/:
Usage of the image at the end of the page:
Jan F. Piwarski, The Kazimierzowski Palace with side wings, a lithograph, 1824, the National Museum in Warsaw
and the logo of the University with authorization of ICM of University of Warsaw