According to answers.com, the Alamodome's seating capacity for Basketball is 20,662 which can be expanded to 39,500.
Edward Jones Dome has a seating capacity of 66,000 people.
The Sun Dome has a capacity of 10,411.
Georgia Dome has a seating capacity of 74,228 people for football and 71,000 people for basketball.
Syracuse University (Carrier Dome) capacity: 33,000
For basketball the seating capacity is 20,173. For hockey the seating capacity is 18,277.
seating capacity 17376
Anywhere from a few thousand to 33,000 at the Carrier Dome on Syracuse University.
The dome at Northgate in Johannesburg has been renamed the Coca-Cola Dome. It is an event venue for live concerts, exhibitions, special events and banquets. It has a seating capacity of 19,000.
It has a seating capacity of 76,125.
The seating capacity is 1,506 seats.
FedExField has a seating capacity of 82,000 people.