The
Mercedes-Benz Superdome (originally
Louisiana Superdome and commonly
The Superdome or
The Dome) is a domed
sports and exhibition venue, located in the
Central Business District of
New Orleans, Louisiana, United States. Plans were drawn up in 1967, by the New Orleans modernist architectural firm of Curtis and Davis. Its steel frame covers a expanse. Its dome is made of a lamellar multi-ringed frame and has a diameter of , making it the largest fixed domed structure in the world. It is adjacent to the
Smoothie King Center.