Institutional seats of the European Union was against the treaties and the natural prerogatives of a Parliament elected by direct universal suffrage, claiming the right to decide its own workings to its own efficiency. In response, leaders annexed the decision to the Treaty of Amsterdam, including it in the treaties. A Council decision on 29 October 1993 on the location of European agencies established that the European Monetary Institute, later the European Central Bank, would be based in Frankfurt. Frankfurt had to compete with numerous other cities, including London, Paris, Amsterdam, Luxembourg, Lyon, Barcelona and even Basel (in Switzerland, which was outside the European Union). France
Seat of the European Parliament in Strasbourg official home. The Parliament's five buildings, all named after distinguished European politicians, are located in the "Quartier Européen" (European Quarter) of the city, which it shares with other European organisations which are separate from the European Union's. Previously the Parliament used to share the same assembly room as the Council of Europe. Today, the principal building is the Louise Weiss building, inaugurated in 1999. The Louise Weiss building (IPE 4) (named after Louise Weiss, a French former member of the parliament), is located in the Wacken district of Strasbourg, south of Schiltigheim, between the 1920s workers' suburban colony ("Cité ouvrière")