Millennium Park’s New Lounge: Kid-free and People-free; Plus, Five Outdoor Bars to Visit Before Summer Wraps

As with the produce department at the Jewel nearest my house and the gym around the corner where the old treadmills inexplicably change speeds on their own, I find myself at The Plaza at Park Grill—you know, the outdoor bar in the same Millennium Park spot where ice skaters will twirl in a few short months—several times each summer, just because it’s there…