When it comes to travel outside of a country must know the documents and requirements that may be required at the destination. Depending on the continent to visit these vary.

National Identity Document

It is a personal identification that is needed to travel at all member countries of the European Union (EU) without having to produce a passport.

There are also some countries that are not EU members but admitted that the submission of this document in order to enter, although they are exceptional cases.

Passport

It is a personal identification document required for travel to all those countries that are not part of the European Union.

Many countries require that your passport be valid at least meets, which often vary, in most cases, between three months and six months.

Visas

It is a document certifying required to access many countries. Attached to have a valid passport and determined, depending on the length of stay.

This duration is expressed in days. It is requested at embassies, consulates and sometimes at international airports.

Airline roundtrip

In some countries are required to check the dates of entry and exit. They delivered together with the passport and visa.