Lucas Oil Stadium is a multi-purpose stadium in downtown Indianapolis, Indiana, United States. It replaced the RCA Dome as the home field of the National Football League (NFL)'s Indianapolis Colts and opened on August 16, 2008. The stadium was constructed to allow the removal of the RCA Dome and expansion of the Indiana Convention Center on its site. It is located on the south side of South Street, a block south of the former site of the RCA Dome. The stadium's naming rights belong to the Lucas Oil corporation.

Downtown Indianapolis is a neighborhood area and the central business district of Indianapolis, Indiana, United States. Downtown is bordered by Interstate 65, Interstate 70, and the White River, and is situated near the geographic center of Marion County. Downtown has grown from the original 1821 town plat—often referred to as the Mile Square—to encompass a broader geographic area of central Indianapolis, containing several smaller historic neighborhoods.