Early Christian art, Byzantine architecture, intricately carved stone columns, ornate capitals, domed roof, golden mosaics, apse, vaulted ceiling, stained glass windows, marble floors, solemn atmosphere, candlelight, dimly lit, frescoes, biblical scenes, apostles, saints, Virgin Mary, Christ Pantocrator, halo, nimbus, elaborate iconography, ornate crosses, incense burners, censers, lecterns, baptismal fonts, stone carvings of acanthus leaves, scrolling vines, peacocks, doves, early Christian symbols, mystical ambiance, soft warm lighting, 3/4 composition, shallow depth of field.