The European Championship (UEFA Euro) takes place in various host countries across Europe. In 2021, the matches were held in 11 different cities: Amsterdam (Netherlands), Baku (Azerbaijan), Bilbao (Spain), Bucharest (Romania), Budapest (Hungary), Copenhagen (Denmark), Glasgow (Scotland), London (England), Munich (Germany), Rome (Italy), and Saint Petersburg (Russia). This unique multicountry format was chosen to celebrate the 60th anniversary of the competition. Each city hosted a specific number of matches, including the knockout stage and the final. If you need more detailed information, feel free to ask!