Brazilian VISA online. Validation period up to 5 years. Visitors to Brazil must obtain a visa, unless they come from one of the visa-exempt countries. Depending on the nationality.
German VISA. Non-EU nationals, when showing up at the Austrian port of entry, will have to present some travel and identification documents to the Germany border officer.
UK VISA online. Validation period is one year. Many peoples visit the United Kingdom every year under different purposes as for sightseeing, studying, or even working.