Chicago cityscape, morning sunlight, walking tour, mature lady guide, short curly brown hair, elegant glasses, bright red lipstick, black turtleneck sweater, fitted jeans, comfortable sneakers, holding a microphone, standing in front of Willis Tower, detailed Gothic architecture, stone carvings, pointed arches, ornate metalwork, 3/4 composition, low-angle shot, warm natural light, vibrant city atmosphere, distant Lake Michigan shoreline, urban landscape.