located on the tower’s 103rd floor. Here, you get an amazing view of the city of Chicago as well as a look a four different states spanning across the horizon. And if you’re brave enough, take a step out onto The Ledge, a clear glass balcony that extends four feet away from the building’s exterior, giving you a bird’s eye view from 1,353 feet up in the air. Just don’t look down .
Walking along the banks of the Chicago River, it’s hard to miss theMART, the largest privately held commercial building in the United States. It’s massive. At night, the building is home to theproject, a permanent public art installation that projects art from all over the world onto the building’s 2.5 acre façade. Kids will love watching the colourful digital projections move across the giant wall. The projections are best experienced in the summer, when they run seven nights a week .