Europe and Schengen Area
Your existing valid identity card, valid for use abroad, is sufficient for travel within the countries signed up to the Schengen Agreements: Austria, Denmark, Estonia, Finland, Germany, Greece, Italy, Latvia, Lithuania, Luxemburg, Malta, the Netherlands, Poland, Portugal, the Czech Republic, Slovakia, Slovenia, Spain, Sweden, Hungary, and Iceland, Norway, Liechtenstein, Croatia and Switzerland.
To travel in Sweden, Ireland, the United Kingdom, Cyprus, Bulgaria and Romania a passport or valid identity card is necessary.
To travel in Sweden, Ireland, the United Kingdom, Cyprus, Bulgaria and Romania a passport or valid identity card is necessary.