 Tickets for Capitol tours are also free and are available online for order ahead of time.Emancipation Hall is the main hall of the CVC and measures in at .It was originally designated the "Great Hall", but this was changed to "Emancipation Hall" when a bill cosponsored by Congressman Zach Wamp and Jesse L. Jackson, Jr. was passed by Congress and signed by President George W. Bush in January 2008.