Council of Europe conventions/treaties are also open for signature to non-member states, thus facilitating equal co-operation with countries outside Europe. The Council of Europe's most famous achievement is the European Convention on Human Rights, which was adopted in 1950 following a report by the Council of Europe's Parliamentary Assembly, and followed on from the United Nations 'Universal Declaration of Human Rights' (UDHR). The Convention created the European Court of Human Rights in Strasbourg. The Court supervises compliance with the European Convention on Human Rights and thus functions as the highest European court. It is to this court that Europeans can bring cases if
Congress of the Council of Europe local authorities and created several networks which have now evolved independently and which are privileged partners of the Congress. Examples of these Associations are the Association of Local Democracy Agencies (ALDA), the Network of Associations of Local Authorities of South-East Europe (NALAS) and the European Network of Local and Regional Training Establishments (ENTO). The European Alliance of Cities and Regions for Roma Inclusion was set up by the Congress of Local and Regional Authorities with the support of Special Representative of the Council of Europe Secretary General for Roma Issues. More than 120 cities and regions from over 27 countries