Stock Photo - 09 November 2019, Berlin: Federal President Frank-Walter Steinmeier (r-l), Janos Ader, President of Hungary, Andrzej Duda, President of Poland, Milos Zeman, President of the Czech Republic, and Zuzana Caputova, President of Slovakia, will jointly visit the memorial ""The Crouching, Rising Up"" on Bernauer Strasse at the commemoration ceremony of the Berlin Wall Foundation, which pays tribute to the contribution of the Visegrad states Poland, Slovakia, the Czech Republic and Hungary to the fall of the Berlin Wall. President Steinmeier and Chancellor Merkel, together with the heads of state of Poland, Slovakia, the Czech Republic and Hungary, will commemorate the opening of the Berlin Wall 30 years ago. Photo: Bernd von Jutrczenka/dpa. - Berlin/Berlin/Germany