IndyCar is a premier open-wheel racing series in North America, known for its high-speed races and competitive teams. The series features a variety of tracks, including oval circuits, road courses, and street courses. The most famous race in the series is the Indianapolis 500, held annually at the Indianapolis Motor Speedway, which attracts a large audience and showcases top drivers from around the world. The cars used in IndyCar are specifically designed for speed and performance, featuring powerful engines and advanced aerodynamics. The series promotes close racing and strategic pit stops, making it exciting for fans. IndyCar also emphasizes safety, implementing various measures to protect drivers during races.