On June 15th, 2011 in the 'Synagogue' Center in Zamosc a lecture 'Determinants of Development of the World Cultural Heritage Cities' took place. It was co-organized by the Foundation for the Preservation of Jewish Heritage in Poland and the Zamosc University of Management and Administration. The lecture was delivered by Mr. Marcin Zamoycki, the Mayor of Zamosc, as part of a seminar 'Principals of Cultural Heritage Preservation' organized by the University for mayors of the cities belonging to the historical Lviv district.