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Photo: Nwill21, CC BY-SA 3.0 via Wikimedia Commons
It was built as the Louisiana Superdome, and is home of the NFL's New Orleans Saints. When no games or events are scheduled, you can take tours.
Caesars Superdome commonly known as the Superdome, is an indoor stadium in New Orleans, Louisiana, U.S. It has served as the home venue of the New Orleans Saints of the National Football League (NFL) since its opening in 1975.
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Located beside the Superdome, the Smoothie King Center (formerly New Orleans Arena) hosts smaller shows & sporting events. Most notably home to the NBA's New Orleans Pelicans.
The center of what was the "Old American Quarter" in the early 19th century, with the city's neo-classical city hall and a belle epoch courthouse.
Formerly the "D-Day Museum". Exhibits on the United States in World War II on the battlefronts and the home front. It has a restaurant, the "Victory Theater" presenting multi-media historical presentation, and the "Stage Door Canteen" featuring live music shows in the style of World War II-era USO shows.
The state's only land-based casino (there are riverboat gambling venues in the suburbs).
An attraction opened in 2008 in the historic old Custom House Building on Canal Street. As it's in a Federal building, you'll pass through a metal detector.