Φωτογραφία 1: Ceremony of the signature of the Treaty on the European Union in Maastricht on February 7, 1992.
Φωτογραφία 2: Ceremony of the signature of the Treaty on the European Union in Maastricht on February 7, 1992.
Φωτογραφία 3: Ceremony of the signature of the Treaty on the European Union in Maastricht on February 7, 1992.