The day will begin with a 9:30 a.m. ribbon-cutting officiated by Indiana Gov. Mitch Daniels, Indianapolis Mayor Greg Ballard and other dignitaries.

Three sessions of self-guided tours will be offered: at 10 a.m., noon and 2 p.m. As many as 40,000 people are expected. Admission is free, but tickets will be required and available through Ticketmaster beginning July 14.

Concessions will be open, and ticket scanners will be used to ensure the system is working properly. Restrooms will be open.