The borderless region known as the Schengen area includes the following countries: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Italy, Luxembourg, The Netherlands, Norway, Portugal, Spain and Sweden. All these countries issue a standard Schengen visa that, in principal, allows the holder to travel freely within the borders of all. All visitors require a passport that is valid for at least three months after leaving Belgium. Nationals of non-EU countries are recommended to hold return or onward tickets, sufficient funds and documents for their next destination.