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.
city plumbers earn up to £50000
Cheyenne.
Basra Sports City has a capacity of 60,000.
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.