On October 11, 2021, the Treblinka Museum, represented by Director Edward Kopówka, hosted the Delegation of the Republic of Bulgaria consisting of the Ambassador of the Republic of Bulgaria Margarita Ganeva, the Third Secretary of the Embassy of the Republic of Bulgaria Victor Benev and the interpreter Mr. Petr Lyanguzov. After the official welcome, the issues of cooperation in the creation of the future exhibition were raised. The Ambassador, assisted by the Director, saw the exhibition in the museum building. Then, everyone went to the site of the former Treblinka II Extermination Camp, where the Ambassador commemorated the victims by laying wreaths
