[PAR] [TLE] Pontiac Silverdome [SEP] The Pontiac Silverdome, formerly known as the Silverdome, is a stadium in Pontiac, Michigan, United States, which is a suburb of Detroit.  It opened in 1975 and sits on 127 acre of land.  When the stadium opened, it featured a fiberglass fabric roof held up by air pressure, the first use of the technique in a major athletic facility.  The roof has since been destroyed.  With a seating capacity of 82,000, it was the largest stadium in the National Football League (NFL) until FedExField (91,000 capacity) in suburban Washington, D.C., opened in 1997. [PAR] [TLE] Silverdome (disambiguation) [SEP] Silverdome most often refers to the Pontiac Silverdome, an American stadium formerly home to the Detroit Lions and Pistons.  It may also refer to:
[PAR] [TLE] Pontiac Silverdome [ SEP ] The Pontiac Silverdome , formerly known as the Silverdome , is a stadium in Pontiac , Michigan , United States , which is a suburb of Detroit . It opened in 1975 and sits on 127 acre of land . When the stadium opened , it featured a fiberglass fabric roof held up by air pressure , the first use of the technique in a major athletic facility . The roof has since been destroyed . With a seating capacity of 82,000 , it was the largest stadium in the National Football League ( NFL ) until FedExField ( 91,000 capacity ) in suburban Washington , D.C. , opened in 1997 . [PAR] [TLE] Silverdome ( disambiguation ) [ SEP ] Silverdome most often refers to the Pontiac Silverdome , an American stadium formerly home to the Detroit Lions and Pistons . It may also refer to :
The Silverdome refers to the stadium that opened in what year?
The Silverdome refers to the stadium that opened in what year ?
1975
1975