[{SlideShowNav}] !!!Mosaic ceiling [{Image src='180ca.jpg' width='639' height='426' alt='Mosaic ceiling ' class='image_left' popup='false'}] [{SET customtitle='Mosaic ceiling '}] \\ The mosaic ceiling in the rotunda of the Royal Ontario Museum in Toronto. The inscription in the middle of the dome reads: "That all men may know His work."