The Chicago Loop: A Day Inside American Architecture

Skydeck entry runs through a bag scan and metal detector at the Jackson Boulevard entrance before you even reach the elevator queue, and on a busy day that line moves slower than the elevators themselves. Book a timed slot and show up close to it — arriving early just means standing through security twice as long, not skipping it.

Everyone photographs the bronze lions on the Michigan Avenue entrance, but the museum has a second, usually calmer door: the Modern Wing on Monroe Street, reached on foot from Millennium Park’s Great Lawn via the free Nichols Bridgeway. It’s a fully public pedestrian bridge, no ticket needed to cross it, and it drops you straight into the wing’s third floor.

Cloud Gate is 168 seamless stainless-steel plates polished into one continuous reflection, so anyone standing nearby shows up in your photo too. Millennium Park is outdoors and unticketed, and the sculpture is calmest in the first hour after the park opens, before tour groups and school trips arrive; by late morning in the warmer months it’s usually ringed with people.