The confirmation for this visit:
Queen Margrethe and CP Frederik will paid a State visit to Argentina from 18-20 March 2019
"The state visit begins in, Buenos Aires, on 18 and 19 March 2019 and concludes on 20 March with an official visit to the triangle area of Tandil, Necochea and Tres Arroyos"
Press Release: State visit to Argentina | The Danish Monarchy - Front Page
Queen Margrethe and CP Frederik will paid a State visit to Argentina from 18-20 March 2019
"The state visit begins in, Buenos Aires, on 18 and 19 March 2019 and concludes on 20 March with an official visit to the triangle area of Tandil, Necochea and Tres Arroyos"
Press Release: State visit to Argentina | The Danish Monarchy - Front Page