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.
london
Normally they are held in the city's at stadiums .
motherlode motherlode
male 50000
South Africa: Soccer City Stadium, Johannesburg
city plumbers earn up to £50000
Cheyenne.
The European Court of Justice is located in the City of Luxembourg.
Siazan, Azerbaijan
Birmingham has the most canals out of any European city.
City of Coventry Stadium, Millennium Stadium, Wembley Stadium, Olympic Stadium.
which european city had the first police force