Celebrate the five senses of sight sound touch smell and on this indoor walking tour we emphasize perhaps the best sense of all taste while inspecting the secrets of the chicago pedway guests stop a several food stops and savor the delicious and unique tastes of the pedway the pedway pedestrian walkway spans nearly 5 miles in length and is an assortment of underground corridors building concourses food courts train stations and sky bridges it is the citys best weapon against the re