The Grand Prize consists of a Family of Four trip for the winner and three travel companions (total 2 adults 2 children. The Prize consists of the following:

4 nights hotel accommodations (1 in Chicago and 3 in Washington D.C.) consisting of single standard room/suite
One way rail or air travel to Chicago
One way on Amtrak’s Capitol Limited in Sleeping Car Bedroom accommodations (or two Roomette accommodations) – Chicago to Washington D.C.
Chicago City Passes for 4 for the Field Museum
24-hour pass on Old Town Trolley hop-on/hop-off tour
Madame Tussaud’s admission for 4
National Museum of Natural History admission for 4
Pre-paid set dinner for 4 at Carmine’s in Washington D.C.
One way rail or air travel from Washington D.C. to winner’s home city
The approximate retail value (“ARV”) of the Grand Prize is $5,000.
The Sweepstakes ends at 11:59:59 pm ET on August 31, 2012. Open to legal residents of the 48 Contiguous United States and the District of Columbia aged 18 years and over.
Read the Official Rules Here
Good Luck!