One of the most famous race tracks in the world, Indianapolis Motor Speedway held its first Indianapolis 500 on May 30, 1911. Today, the Indy 500 is the biggest single-day sporting event in the world. NASCAR has also raced at the track since 1994.
Permanent seating capacity at the track is 257,000. With infield admissions factored in, total capacity is a staggering 400,000.