The UK visa policy allows people of the EU and more than 60 other nations to enter the country without a visa for a period of up to six months. However, if they want to stay longer, all non-British citizens must apply for a visa. For instance, US citizens are permitted to go to the UK for up to six months without a visa. However, you must apply for the necessary visa programme if you intend to work, study, or relocate to the UK.
Citizens who wish to visit the UK on a tourist visa must submit the following paperwork with their application
Eligibility- Visitor Visa United Kingdom
The following requirements must be satisfied in order to qualify for a UK tourist visa:
Process- United Kingdom Visitor visa