The Ministry of Foreign Affairs provides some very useful information for foreigners on the Internet, including:

• A database containing the details, website addresses and email addresses, etc. of Spanish representative bodies abroad (embassies, consulates, etc.)
  http://www.mae.es/mae/textos/embajadas/relalf.htm
• Information about topical issues in Spain and historical, linguistic and cultural developments.
  http://www.mae.es/mae/textos/embajadas/relalf.htm