Just a guess but it might be Glasgow. In football there is Parkhead (Celtic), Hampden (Queen's Park) and Ibrox (Rangers). So far as I am aware each of the 3 holds more than 50,000 fans and all are seated. By- the-bye the plural of stadium is stadia.
Normally they are held in the city's at stadiums .
motherlode motherlode
male 50000
South Africa: Soccer City Stadium, Johannesburg
As of a 2019 report, there are approximately 3,641 homeless individuals in Paris. The city has been taking measures to address homelessness through increased shelter capacity and social services.
Basra Sports City has a capacity of 60,000.
city plumbers earn up to £50000
Cheyenne.
Soccer City has a seating capacity of 94,713 people.
The biggest stadiums in the UK are Wembley Stadium in London, which has a capacity of over 90,000, and Old Trafford in Manchester, which has a capacity of over 74,000. Other large stadiums include the Principality Stadium in Cardiff and the Emirates Stadium in London.
King Abdullah Sports City has a capacity of 60,241.