There is a country called Greece.
Greece . Greece 's rich historical legacy is reflected by its 18 UNESCO World Heritage Sites , among the most in Europe and the world . It is also a member of numerous other international institutions , including the Council of Europe , the North Atlantic Treaty Organization ( NATO ) , the Organisation for Economic Co-operation and Development ( OECD ) , the World Trade Organization ( WTO ) , the Organization for Security and Co-operation in Europe ( OSCE ) , and the Organisation internationale de la Francophonie ( OIF ) .