Which seat of government has 57,000 people underneath it daily?
Philadelphia City Hall Philadelphia City Hall, built in 1901 and located at 1 Penn Square, is the seat of government for the city of Philadelphia, Pennsylvania.
Nairobi Nairobi ( ; ] ) is the capital and largest city of Kenya. The name comes from the Maasai phrase "Enkare Nairobi", which translates to "cool water", a reference to the Nairobi River which flows through the city. The city proper has a population of 3,138,369, while the metropolitan area has a population of 6,547,547. The city is popularly referred to as the Green City in the Sun.