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 .
male 50000
motherlode motherlode
South Africa: Soccer City Stadium, Johannesburg
Tallahassee
city plumbers earn up to £50000
Cheyenne.
The largest European City in 1200AD/CE was Constantinople. The largest European City in 1200BC/BCE was probably Knossos in Crete.
The European Court of Justice is located in the City of Luxembourg.
Siazan, Azerbaijan
Birmingham has the most canals out of any European city.