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 The Audiovisual Observatory and the Institute for Human Rights are the only institutions in the quarter to have moved into pre-existing premises: a 1900 villa and an 18th-century former postal relay station and inn turned conventual building, respectively. The Arte headquarters, previously disseminated on several buildings across the town, were united in a single spacious building close to the Louise Weiss building in 2003. November 2007 saw the extension of the Strasbourg tramway into the European Quarter, with the inauguration by European Parliament president Hans-Gert Pöttering, CoE Secretary general Terry Davis and Eurocorps Lieutenant General Pedro Pitarch of the "Parlement