Indianapolis is home to the Indianapolis Motor Speedway and the Indianapolis 500 race. The Speedway is the largest sports facility in the world, able to accommodate over 600,000 spectators.
Indianapolis is home to The Children's Museum of Indianapolis, the largest such museum in the world. The building is nearly 500,000 square feet in size, and features over 100,000 exhibits and artifacts.
Indianapolis' Indiana Convention Center is used to host Gen Con, the most attended role-playing game convention in America, attracting over 40,000 attendees.