Elegant church interior, vaulted ceilings, ornate chandeliers, polished wooden pews, stained glass windows, intricately carved altarpieces, resonant reverberation, optimal sound diffusion, clear speech intelligibility, minimal echo, harmonious music resonance, sacred ambiance, soft warm lighting, subtle shadows, refined architectural details, acoustic paneling, sound-absorbing materials, carefully designed seating arrangements, unobtrusive audio equipment, serene atmosphere, peaceful contemplation.