www.europa.eu
europa.eu is the official web site and portal of the European Union. The site is intended to improve the public interaction with all European Union's institutions. It links to all EU agencies and in addition, audiovisual content from press conferences are released. All institutions have their own name in the form subdomain.europa.eu. 

https://www.cia.gov/library/publications/the-world-factbook/geos/ee.html
The factbook of the Central Intelligence Agency (CIA). This subpage introduces you to the European Union.

This web site gives facts about the European Community. This information is given by the Organization for Economic Co-Operation and Development
http://www.oecd.org/country/0,3377,en_33873108_33873325_1_1_1_1_1,00.html

Europe of Cultures - Overview of 50 years of artistic creation and cultural life from the EU countries
http://www.ina.fr/europe-des-cultures/En/Html/PrincipaleAccueil.php

European Navigator (ENA) - History of Europe in the Internet
European NAvigator is an educational platform providing information about the history of Europe and their institutions since 1945. The web site is available in English, Spanish, French and German, and some documents are also available in other languages
http://www.ena.lu/