Keywords: Grigory Gagarin, Sioni Cathedral Tbilisi draft 1849 (1).jpg Grigory Gagarin Draft artwork for the Sioni cathedral in Tbilisi 1849 Savelyev Yu R Vizantiysky stil v architecture Rossii Савельев Ю Р Византийский стиль в а хитекту е России - СПБ 2005 Saint Petersburg 2005 ISBN 5-87411-207-6 1849 executed in 1850s creator Grigory Gagarin Colour lower resolution <br/>100px PD-old-100 Соб аніе византийскихъ г узинскихъ и д евне усскихъ о наментовъ и памятниковъ а хитекту ы Sioni Cathedral Tbilisi |