Leon Krier, The Architecture of Community, male architect, 50s, glasses, short gray hair, beard, casual clothing, blue shirt, dark jeans, holding a model, standing in front of a large-scale community building model, modern architecture, steel and glass materials, green roof, natural light pouring in through the large windows, indoor trees, wooden floors, stairs, open spaces for social interaction, people walking and chatting in the background, natural ambiance, warm lighting, afternoon sun, soft focus, shallow depth of field, cinematic composition.