The subject of this final paper is London and its historical importance and its tourism today. Tourism has become a huge part of modern people’s lives since it offers opportunities to get to know more of unknown places. The United Kingdom’s largest and capital city is London. London as one of the world's most visited cities has something for everyone. London contains four World heritage sites on UNESCO's list. London is home to many museums, sporting events, tourist attractions and cultural institutions that are interesting for numerous visitors that visit London every year. London has a diverse range of population and cultures and is famous as a multicultural city. London is a global city and also an important banking and financial centre. Its tourism is one of the prime industries that contribute to London's economy. Even though London and its population had to face many difficulties through its history, with its famous rulers it became what it is today, one of the most important tourist and financial centers in the world. The main part of this final paper is directly focused on London's history and its tourism and it shows how it became one of the most popular cities in the world and how it developed its economy.