Italy, 1958
Maestro Costanz participated in the month of July 2025 at the Mona Lisa Gallery in Paris,the second in September 2025 at the la Pigna Gallery located in the Maffei Marescotti palace in Rome on the territory of the Vatican State,on 2 October 2025 Maestro Costanz donated the work "Kosmos" to the Municipality of Acireale as part of the project 37 th parallel North Art Witness to Nonviolence in the World,the project was conceived by the same,event took place in conjunction with in the World,the project was concelved by the same,event took place in conjunction with the Day of Nonviolence promoted by the United Nations Assembly.