Schengen Visit Visa allows a foreign nationals to stay for up to 90 days within a period of 6 months for tourist or business purposes.If you get a multiple entry schengen visa, you may leave and return many times within 180-day period, but the combined stay within the region must not more than 90 days. You need to apply for a schengen visa if you are a citizen that are subject to the visa requirement.
Once you obtain schengen visa, you can enter one country and permitted to travel anywhere within the Schengen states.
Currently, the schengen states consist of 26 countries:
For further information and visa requirement