Chicago Architecture Society Boat Tour, daytime, sunny weather, calm Lake Michigan waters, 360-degree cityscape view, modern skyscrapers, Willis Tower, John Hancock Center, Tribune Tower, historic buildings, ornate details, Gothic styles, Art Deco patterns, glass and steel reflections, boat deck, wooden benches, life jackets, captain's hat, binoculars, tour guide microphone, group of tourists, enthusiastic expressions, lake breeze, soft sunlight, panoramic view, wide-angle shot.