Baroque architecture, grandeur, ornate details, St Peter's Basilica, Vatican City, Rome, Italy, Renaissance-inspired, massive dome, Bernini's Baldachin, intricate mosaics, golden accents, marble floors, high ceilings, ornate columns, statues of saints, stained glass windows, natural light pouring in, warm tones, dramatic shadows, symmetrical composition, low-angle shot, sense of grandiosity, awe-inspiring atmosphere.