Schengen Area, named after “the Schengen Agreement” signifies a zone where 26 different European nations, acknowledged the abolishment of their internal borders with other member nations and outside, for the free and unrestricted movement of people, goods, services, and capital, in harmony with common rules for controlling external borders and fighting criminality by strengthening common judicial system and police cooperation.
Through Schengen Area, borders between European countries are only existent on maps, as to over 400 million nationals of 26 member countries the freedom of traveling passport check and border control free within and outside the area is guaranteed, as within a single country, since every country share the common travel and movement rights.
The Schengen Area Member States:
As you see in the list above, the Schengen Area has twenty six (26) member states, twenty two (22) of which fully implement the Schengen Aquis, and four (4) of them – members of the European Free Trade Association (EFTA), implement Schengen Aquis through Specific Agreements related to the Schengen Agreement.
Three (3) of the following European countries are associated members of the Schengen Area but are not members of the European Union: Iceland, Norway, and Switzerland.
Many nationalities are required to have supporting documents (visa or residence permit from Schengen Area or United States, United Kingdom, or Ireland). Otherwise, Turkish eVisa will not be granted.