Institutional seats of the European Union the ECSC (or be generously compensated); France supported Strasbourg, and Italy continued to promote Milan. However, it was decided that the Common Assembly, which became the Parliament, should instead be based in Strasbourg—the Council of Europe (CoE) was already based there, in the House of Europe. The chamber of the CoE's Parliamentary Assembly could also serve the Common Assembly, and they did so until 1999, when a new complex of buildings was built across the river from the Palace. The creation in 1957 of the European Economic Community (EEC) and the European Atomic Energy Community (EAEC or Euratom) created new
European institutions in Strasbourg européen", "Droits de l'homme" and "Robertsau Boecklin" tram stations. The newest Council of Europe buildings were inaugurated in 2006 and 2008, and the newest European Union building was inaugurated in 2017. In all, there are fourteen different buildings in the European Quarter: seven belonging to the Council of Europe, five belonging to the European Union, plus Arte and the IIHR. The first European institution to be based in the city was the Central Commission for Navigation on the Rhine. Set up in 1815 by the Congress of Vienna, it is the oldest international organisation in the world but has only