 Interior of Kazansky Sobor (Cathedral of Our Lady of Kazan). Saint Petersburg, Russia, February 4, 2013
 Columns supporting Kazansky Sobor (Cathedral of Our Lady of Kazan). Saint Petersburg, Russia, February 4, 2013
 Kazansky Sobor (Cathedral of Our Lady of Kazan) from Nevsky Prospect at evening. Saint Petersburg, Russia, February 8, 2013
 Kazansky Sobor (Cathedral of Our Lady of Kazan) from Nevsky Prospect at evening. Saint Petersburg, Russia, December 27, 2005
 Griboedova Canal near Kazan Cathedral. Saint Petersburg, Russia, February 4, 2013
 Kazansky Cathedral. Saint Petersburg, Russia, July 3, 2003
 Kazansky Cathedral at morning. Saint Petersburg, Russia, December 20, 2016
 Entrance of Kazansky Cathedral. Saint Petersburg, Russia, December 20, 2016
 Entrance of Kazansky Cathedral. Saint Petersburg, Russia, December 25, 2016
 Eastern wing of Kazansky Cathedral. Saint Petersburg, Russia, December 20, 2016
 Kazansky Cathedral, a statue and a column. Saint Petersburg, Russia, December 15, 2005
 Kazansky Cathedral at Nevsky Prospect. Saint Petersburg, Russia, November 19, 2016
 Interior of a dome of Kazansky Cathedral. Saint Petersburg, Russia, August 22, 2007
 Kazansky Cathedral on Nevsky Prospect. Saint Petersburg, Russia, December 25, 2016
 Kazansky Cathedral from Nevsky Prospect. Saint Petersburg, Russia, December 20, 2016
 Altar of Our Lady of Rosary Catholic Church in Abu Hamour. Doha, Qatar, June 14, 2013
 Interior of Saint Trinity Cathedral (Troitsky Sobor) of Aleksandro-Nevskaya Lavra monastery. Saint Petersburg, Russia, January 3, 2006
 Triangular symbol on a pediment of Kazansky Cathedral. Saint Petersburg, Russia, December 22, 2016
 Interior of Kazansky Cathedral on Nevsky Prospect. Saint Petersburg, Russia, June 17, 2009
 Decorations at the top of Kazansky Cathedral, view from Nevsky Prospect. Saint Petersburg, Russia, May 26, 2011
 Biblical scene under the roof of Kazansky Cathedral. Saint Petersburg, Russia, December 22, 2016
 Church service in Kazansky Cathedral on Nevsky Prospect. Saint Petersburg, Russia, June 17, 2009
 Kazansky Cathedral and Singer House from Griboedov Canal. Saint Petersburg, Russia, December 29, 2014
 Altar of Peter and Paul Cathedral. Saint Petersburg, Russia, January 5, 2006
 An altar of Saint Patrick s Cathedral. New York City, February 18, 2007
 Altar of Church of Savior on Blood. Saint Petersburg, Russia, February 2, 2013
 Lawn in front of Kazansky Cathedral, view from Nevsky Prospect. Saint Petersburg, Russia, June 25, 2009
 Kutuzov statue in front of Kazansky Cathedral, view from Nevsky Prospect. Saint Petersburg, Russia, May 26, 2011
 Central altar of Church of Savior on Blood. Saint Petersburg, Russia, February 2, 2013
 Altar like structure of Saint Isaac Cathedral. Saint Petersburg, Russia, June 26, 2009
 Altar like corner of Saint Isaac Cathedral. Saint Petersburg, Russia, June 26, 2009
 Vault over a central altar of Church of Savior on Blood. Saint Petersburg, Russia, February 2, 2013
 Altar of Naval Cathedral of Saint Nicholas in Kronstadt in Kronstadt. Saint Petersburg, Russia, September 8, 2017
 St. Basil s Cathedral (Pokrovsky Sobor) on Red Square near Kremlin. Moscow, Russia, July 3, 2011
 Altar of Cathedral of Blagoveshcheniya Presviatoy Bogoroditsy in Holy Annunciation Nikandrova Desert Monastery (Svyato-Blagoveshchenskaya Nikandrova Pustyn). Pskov Region, Russia, September 8, 2013
 Interior of Archangel Cathedral in Kremlin (Arkhangelsky sobor of Russian Orthodox church). Moscow, Russia, July 3, 2011
 Greek orthodox church Sviato Troitsky Sobor (Saint Trinity Cathedral), interior. Odessa, Ukraine, July 2, 2009
 Peter and Paul Cathedral. Saint Petersburg, Russia, February 13, 2013
 Saint Isaac Cathedral at evening. Saint Petersburg, Russia, February 8, 2013
 Altar of Uspeniya Cathedral in Tikhvin. Leningrad Region, Russia, August 6, 2016
 Altar of Saint Louis Cathedral in French Quarter. New Orleans, Louisiana, April 22, 2006
 Admiralty and Peter and Paul Cathedral from colonnade of Saint Isaac Cathedral. Saint Petersburg, Russia, July 17, 2004
 Interior of the Andreevsky Cathedral (Cathedral of Saint Apostle Andrei) in Vasilievsky Ostrov neighborhood. Saint Petersburg, Russia, August 2, 2004
 Interior of Andreevsky Cathedral (Cathedral of Saint Apostle Andrei, St. Andrew) in Vasilievsky Ostrov. Saint Petersburg, Russia, July 25, 2005
 Interior of Naval Cathedral of Saint Nicholas. Kronstadt, part of Saint Petersburg, Russia, August 28, 2013
 One of gates of Naval Cathedral of Saint Nicholas. Kronstadt, part of Saint Petersburg, Russia, August 28, 2013
 Gate of Naval Cathedral of Saint Nicholas. Kronstadt, part of Saint Petersburg, Russia, August 28, 2013
 Morning mass in Naval Cathedral of Saint Nicholas. Kronstadt, part of Saint Petersburg, Russia, August 28, 2013
 Iron door of Naval Cathedral of Saint Nicholas. Kronstadt, part of Saint Petersburg, Russia, August 28, 2013
 Clock Tower through walls of Mary and Olaf Cathedral. Vyborg, Russia, February 14, 2013
 Hyacinth Cathedral (Hyacinthuksen) at Vodnoy Zastavy Street. Vyborg, Russia, February 14, 2013
 Vodnoy Zastavy Street near Hyacinth Cathedral (Hyacinthuksen). Vyborg, Russia, February 14, 2013
 Altar of Church of Savior on Blood. Saint Petersburg, Russia, June 2, 2014
 Altar of a recently built church. North from Saint Petersburg, Russia, May 29, 2011
 Altar of Church of Savior on Blood. Saint Petersburg, Russia, December 20, 2005
 Clock Tower with walls of Mary and Olaf Cathedral in foreground. Vyborg, Russia, February 14, 2013
 Monument to Peter the Great and Isaakievsky Cathedral. Saint Petersburg, Russia, February 1, 2000
 Interior of Vladimir Cathedral (orthodox church) at 9A Lenina Street. Kronstadt, part of Saint Petersburg, Russia, August 28, 2013
 Altar niche of Church of Savior on Blood. Saint Petersburg, Russia, June 2, 2014
 Altar-like structure in Church of Savior on Blood. Saint Petersburg, Russia, December 20, 2005
 Side altar of Church of Savior on Blood. Saint Petersburg, Russia, June 2, 2014
 Mosaic over an altar in Church of Savior on Blood. Saint Petersburg, Russia, December 20, 2005
 A structure opposite to an altar of Church of Savior on Blood. Saint Petersburg, Russia, December 20, 2005
 Church altar in Pavlovsky Palace. Pavlovsk, a suburb of Saint Petersburg, Russia, June 14, 2011
 Mosaic ceiling over an altar in Church of Savior on Blood. Saint Petersburg, Russia, December 20, 2005
 Kazansky skit (small and secluded monastery) in Konevets Island at Ladozhskoe Lake north from Saint Petersburg, Russia, September 8, 2002
 Altar of Main Prayer Hall of Grand Choral Synagogue. Saint Petersburg, Russia, November 6, 2016
 Altar of Main Prayer Hall of Grand Choral Synagogue. Saint Petersburg, Russia, November 6, 2016
 Altar of Trinity Church in Melnikovo (Tserkov Troitsy Zhivonachalnoy). North from Saint Petersburg, Russia, May 29, 2011
 Altar of Saint Paul s Catholic Church on Nassau Street. Princeton, New Jersey, February 24, 2007
 Altar of Savior-Transfiguration Church (Spaso-Preobrazheniya, built before 1399) at Zavodskaya Street in Porkhov, Pskov Region. Russia, September 8, 2013
 Yellow Lady s-Slipper (Cypripedium calceolus) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 26, 2014
 Creeping lady s-tresses orchid (Goodyera repens) in a forest near Dibuny, north-west from Saint Petersburg. Russia, August 6, 2017
 Common lady s mantle (Alchemilla vulgaris) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 13, 2014
 Flowers of creeping lady s-tresses orchid (Goodyera repens) near Dibuny, north-west from Saint Petersburg. Russia, August 6, 2017
 Flowers of creeping lady s-tresses orchid (Goodyera repens) in Kannelyarvi, 45 miles north from Saint Petersburg. Russia, August 11, 2017
 Creeping lady s-tresses orchid (Goodyera repens) near Istok Lake in Kannelyarvi, 45 miles north from Saint Petersburg. Russia, August 11, 2017
 Yellow Lady s-Slipper orchid (Cypripedium calceolus) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 9, 2017
 Yellow Lady s-Slipper orchids (Cypripedium calceolus) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 5, 2017
 Leaves of common lady s mantle (Alchemilla vulgaris, Russian name Manzhetka). Dibuny, north-west from Saint Petersburg, Russia, June 1, 2014
 Close up of Yellow Lady s-Slipper (Cypripedium calceolus) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 5, 2017
 Leaves of Lady s Mantle (Alchemilla vulgaris) with water drops in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 28, 2011
 Yellow lady slipper orchid (Cypripedium calceolus) in a canyon of Lava River. Zhikharevo, east from Saint Petersburg, Russia, June 4, 2011
 Yellow Lady s-Slipper orchids (Cypripedium calceolus) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 5, 2017
 Flower spike of creeping lady s-tresses orchid (Goodyera repens) near Dibuny, north-west from Saint Petersburg. Russia, August 6, 2017
 Yellow Lady s-Slipper orchids (Cypripedium calceolus) on alpine hill in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 26, 2014
 Common lady s mantle (Alchemilla vulgaris, Russian name Manzhetka) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 9, 2014
 Common lady s mantle (Alchemilla vulgaris, Russian name Manzhetka) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 18, 2016
 Blooming Yellow Lady s-Slipper orchid (Cypripedium calceolus) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 9, 2017
 Yellow Lady s-Slipper orchid (Cypripedium calceolus) in bloom in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 9, 2017
 Common lady s mantle (Alchemilla vulgaris) with green flowers in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 2, 2016
 Flowers of yellow Lady s-Slipper orchid (Cypripedium calceolus) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 9, 2017
 Our Lady of Rosary Catholic Church in Abu Hamour. Doha, Qatar, June 14, 2013
 Blooming lady s-slipper orchid (Cypripedium calceolus) in Peter the Great Botanical Garden of Komarov Botanical Institute. Saint Petersburg, Russia, May 26, 2021
 Blooming lady s-slipper orchid (Cypripedium calceolus) in Peter the Great Botanical Garden of Komarov Botanical Institute. Saint Petersburg, Russia, May 26, 2021
 Yellow lady s-slipper orchid (Cypripedium calceolus) in Peter the Great Botanical Garden of Komarov Botanical Institute. Saint Petersburg, Russia, May 26, 2021
 Flowers of yellow lady s-slipper orchid (Cypripedium calceolus) in Peter the Great Botanical Garden of Komarov Botanical Institute. Saint Petersburg, Russia, May 26, 2021
 Morning mass in Our Lady of Rosary Catholic Church in Abu Hamour. Doha, Qatar, June 14, 2013
 Neva River and red and white buildings of the Twelve Collegiums of Petersburg University, view from colonnade of Saint Isaac Cathedral at evening. Saint Petersburg, Russia, December 19, 2005
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