If you have the money to spend, then you might want to take a look at The Doubletree Hotel that is situated in Chicago, IL.

1. This downtown hotel comes with 1600 square feet of event space and is an ideal place for organizing weddings and corporate events

2. In addition to this, it also comes with an onsite restaurant such as Markethouse and many more

3. It also comes with a gift shop, where guests can purchase gifts for their loved ones

http://www.resortsandlodges.com/lodging/usa/illinois/chicago-area.html?city=Chicago&types=luxury

The blue line services are an example of the subway or rapid transition system of Chicago, IL. This line is inclusive of 19.5 miles long trunk route and extends through the Chicago Loop from the O Hare International Airport. According to a 2009 report, the average number of passengers using this railway system was 154,012.

They offer their services for twenty four hours and are really helpful for the travellers.

http://en.wikipedia.org/wiki/Blue_Line_(Chicago_Transit_Authority)

http://www.chicago-l.org/