That would depend on where you are from. Different countries have different rules and arrangements with other countries.
For some European countries they would need a visa.
When you say visa; are you planning on working, going to school, or something similar? If not, you do not need a visa. Also, you do not need a visa if you are just going to Europe for a visit. But you will need a visa if you are planning on moving there or staying for a certain length of time.
Answer one:There is not a single Europe visa. Europe has many countries and it will depend on where you are coming from and which countries you are going to as to what visas you will need.Answer two:If you are coming from the United States you do not need a travel visa to visit Europe. I was there earlier this year--you can travel from Sweden to Italy and cross from Lithuania to Finland without ever showing even your passport.In fact, I tried to get Swedish customs officials to stamp my passport just to collect the stamp. They replied, "that is so old fashioned. We do not do that anymore."If you plan on staying in a country for a length of time, you will need a visa for that particular country. Consult your embassy for information on that.
No, they are European citizens.
Yes, Mexican citizens typically need a visa to visit Europe. They must apply for a Schengen visa, which allows them to travel within the Schengen Area countries in Europe for up to 90 days within a 180-day period.
Yes, you may need a visa for a connecting flight in Europe depending on your nationality and the specific countries you are transiting through. It is important to check the visa requirements of the countries you will be transiting through before your trip.
UK visas and Schengen visas are nothing to do with each other. Whether you need a Schengen visa or not is decided on by your nationality.
If your travelling from the U.K. then you don't need a passport but some form of I.D. is reccommended. If your from Europe then you need a passport to get into Ireland. Outside of Europe then i think you need to apply for a visa and bring your passport.
Yes
Yes, he needs visa to UK and all Europe too.
No a visa is required
Finland is an independent country on the continent of Europe.