The Schengen area is composed by the following countries:
Austria, Belgium, Denmark, Slovakia, Slovenia, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Norway, Czech Republic, Netherlands, Poland, Portugal, Spain, Sweden and Switzerland.
In order to transpose the external borders of the Schengen area, according to the current Legislation (Visa Code), the citizens of the following nationalities need a Visa:
http://tinyurl.com/clawar-visa
A Schengen Visa is an authorization issued by one of the Member-States for the purpose of airport transit, transit or an intended short stay in a territory of one or more Member-States, allowing its holder to present him/herself at the external frontier, but does not automatically guarantee his/her respective entrance, which will be decided by the border authorities upon arrival.
For additional information on how to proceed to request a Visa, please visit the following page: http://tinyurl.com/clawa-visa2