The nave is a wonder of light and lofty proportions, enhanced by the luminous beige stone and the splendid ribbed vaulting.
The nave features ribbed vaulting and beige stone. 
mnli hypothesis: The nave features ribbed vaulting and beige stone.  premise: The nave is a wonder of light and lofty proportions, enhanced by the luminous beige stone and the splendid ribbed vaulting.