Here's a look at the 7-turn, 1.7-mile circuit winding through the National Mall that will test IndyCar's drivers in a marathon race.

Racers will drive down Pennsylvania Avenue and zip past landmarks and museums along the National Mall.

Sunday's course takes high-speed cars right past the National Gallery of Art and three Smithsonian museums. Art experts worry about the works inside, but organizers say they don't…

A race that Transportation Secretary Duffy has called the first IndyCar event ever held in Washington, and that organizers expect to draw more than a million spectators