The Rialto Square Theatre, has daily tours in downtown Joliet, IL on Tuesday June 26, 2012. | Matt Marton~Sun-Times Media .
Lenny Perretta warms up ther organ before a performance for the Rialto Square Theatre, during a tour at the facility in downtown Joliet, IL on Tuesday June 26, 2012. | Matt Marton~Sun-Times Media .
Lenny Perretta warms up ther organ before a performance for the Rialto Square Theatre, during a tour at the facility in downtown Joliet, IL on Tuesday June 26, 2012. | Matt Marton~Sun-Times Media .
People walk past the Rialto Square Theatre, which has daily tours, in downtown Joliet, IL on Tuesday June 26, 2012. | Matt Marton~Sun-Times Media .
Lee Haldorson, a tour guide for the Rialto Square Theatre, leads a tour in downtown Joliet, IL on Tuesday June 26, 2012. | Matt Marton~Sun-Times Media .
Lee Haldorson, a tour guide for the Rialto Square Theatre, leads a tour in downtown Joliet, IL on Tuesday June 26, 2012. | Matt Marton~Sun-Times Media .
Lee Haldorson, a tour guide for the Rialto Square Theatre, leads a tour in downtown Joliet, IL on Tuesday June 26, 2012. | Matt Marton~Sun-Times Media .
Lee Haldorson, a tour guide for the Rialto Square Theatre, talks about performers' signatures during a tour at the facility in downtown Joliet, IL on Tuesday June 26, 2012. | Matt Marton~Sun-Times Media .
Lee Haldorson, a tour guide for the Rialto Square Theatre, talks about performers' signatures during a tour at the facility in downtown Joliet, IL on Tuesday June 26, 2012. | Matt Marton~Sun-Times Media .
Lee Haldorson, a tour guide for the Rialto Square Theatre, leads a tour in downtown Joliet, IL on Tuesday June 26, 2012. | Matt Marton~Sun-Times Media .
JOLIET — This summer, the Rialto Square Theatre is throwing open its doors for 10 tours a week in an effort to capture more downtown tourist traffic, whether it be foreigners following Route 66 or current and former residents who want a peek at their …