1 September 2013
![](https://www.ovpm.org/wp-content/uploads/2018/09/facebook3-1400x675-c-center.jpg)
As a new Mayors&Heritage entry, the Organization of World Heritage Cities is proud to present its interview with Mrs. Hanna Gronkiewicz-Waltz, Mayor of Warsaw, Poland.
1 September 2013
As a new Mayors&Heritage entry, the Organization of World Heritage Cities is proud to present its interview with Mrs. Hanna Gronkiewicz-Waltz, Mayor of Warsaw, Poland.