https://www.google.com/maps/place/%D0%93%D0%BE%D1%81%D1%82%D0%B8/@59.9339142,30.3065014,3a,90y,210.75h,172.19t/data=!3m8!1e1!3m6!1sAF1QipPzja0Zx7qn8u2eMvXDYco6Eahk_5QWZ0Y9gP_p!2e10!3e11!6shttps:%2F%2Flh5.googleusercontent.com%2Fp%2FAF1QipPzja0Zx7qn8u2eMvXDYco6Eahk_5QWZ0Y9gP_p%3Dw203-h100-k-no-pi0-ya288.40134-ro-0-fo100!7i9728!8i4864!4m5!3m4!1s0x4696310170fb5f59:0xe72b643eded38568!8m2!3d59.9356203!4d30.3123369

st Isaac's cathedral....what an extraordinary ceiling...looks like an eyeball or a camera lens....encompassing the world...the all-seeing-eye etc etc?....go figure: