Grand interior hall, high ceiling, intricate details, ornate columns, grand staircase, marble floors, large windows, natural light pouring in, Carnegie Museum, Pittsburgh, Pennsylvania, USA, morning light, soft shadows, warm atmosphere, grand chandelier, classical music playing softly, people walking and chatting, exhibits displayed on walls and pedestals, ancient artifacts, sculptures, oil paintings, educational posters, wooden benches, information desks, subtle smell of old books, warm beige tones, elegant architecture, Renaissance style, sophisticated ambiance.