Incredible pictures of Chicago's abandoned freight tunnels
Abandoned Underground Freight Railway (Chicago) - Inventive: The constant underground air temperature of 55F led to a second line of business air conditioning. Several theaters bought tunnel air to keep audiences cool
Ernest Hemingway Birthplace in Oak Park, Illinois - Tourists who are traveling in the Oak Park area can stop by to see the birthplace of one of America's favorite authors, Ernest Hemingway. There is small fee for admission but they offer discounts for seniors, students and discounts. (https://www.facebook.com/TravelingWarrior) #Hemingway #attractions
Frank Lloyd Wright's house in Oak Park, a suburb of Chicago, is ground zero for his Prairie Style architecture. You can learn more about his work through the Frank Lloyd Wright Preservation Trust: http://www.gowright.org/ Thanks to lumierefl on Flickr!