 A. I. Sherstyuk among co-workers in the lab of the former 16th Department of S. I. Vavilov State Optical Institute. The room is occupied by an atomic spectroscopy group. Vasilyevsky Island, Saint Petersburg, Russia, April 14, 1999.
 A. V. Sergeev in his lab of the former 16th Department of S. I. Vavilov State Optical Institute. A chemical bottle is intended for watering a plant, it is labelled pit nelzya (don t drink in Russian). Vasilyevsky Island, Saint Petersburg, Russia, April 14, 1999.
 A. I. Sherstyuk in a museum of S. I. Vavilov State Optical Institute, under portraits of founders of the institute (1918). Vasilyevsky Island, Saint Petersburg, Russia, April 14, 1999.
 Museum of S. I. Vavilov State Optical Institute, decorations on the ceiling (the room has reach interior because the building was expropriated from a wealthy family after the Great October Socialist Revolution). Vasilyevsky Island, Saint Petersburg, Russia, April 14, 1999.
 A monument to a Soviet academician S. I. Vavilov (a brother of a well-known biologist executed for political reasons) in front of a new building of S. I. Vavilov State Optical Institute. The monument faces barbed wire surrounding the institute at Vasilyevsky Island. Saint Petersburg, Russia, April 14, 1999.
 Museum of S. I. Vavilov State Optical Institute with an old artistically decorated chimney and a Soviet-era exposition. (the room has reach interior because the building was expropriated from a wealthy family after the Great October Socialist Revolution). Vasilyevsky Island, Saint Petersburg, Russia, April 14, 1999.
 A new building of S. I. Vavilov State Optical Institute facing a restricted access extension of Bolshoi Prospect of Vasilyevsky Island. Saint Petersburg, Russia, April 14, 1999.
 Museum of S. I. Vavilov State Optical Institute with an old artistically decorated chimney and a Soviet-era exposition. The museum was settled in a former typewriting office (the room has reach interior because the building was expropriated from a wealthy family after the Great October Socialist Revolution). Vasilyevsky Island, Saint Petersburg, Russia, April 14, 1999.
 Barbed wire surrounding huge restricted access territory of S. I. Vavilov State Optical Institute (attached to Defense Ministry) at an eastern part of Vasilyevsky Island. Saint Petersburg, Russia, April 14, 1999.
 View of the rotunda of S. I. Vavilov State Optical Institute and Menshikovskiy Palace (?) from Angliyskaya Embankment. Saint Petersburg, Russia, April 13, 1999.
 A monument of S. I. Vavilov in front of State Optical Institute at Vasilievskiy Island. Sankt Petersburg, Russia, October 9, 2000
 View of the Hermitage and Strelka of Vasilyevsky Island from Kronverkskaya Embankment. Saint Petersburg, Russia, April 6, 1999.
 Repin Street on Vasilyevsky Island paved by cobble-stones. Saint Petersburg, Russia, April 14, 1999.
 View of Vasilyevsky Island Strelka (extremity) from Dvortsovaya Embankment. Saint Petersburg, Russia, April 13, 1999.
 Repin Street on Vasilyevsky Island. People are walking from Sredniy Prospect. Saint Petersburg, Russia, April 14, 1999.
 A. I. Sherstyuk s home in Saint Petersburg, Russia, April 21, 1999.
 A yard of State Optical Institute closed for public, at Vasilievskiy Island. Sankt Petersburg, Russia, October 9, 2000
 Neglected yard of State Optical Institute with posters commemorating its 80th anniversary, at Vasilievskiy Island. Sankt Petersburg, Russia, October 9, 2000
 Gorny Institute on 20-th Line of Vasilyevsky Island. Saint Petersburg, Russia, May 16, 2015
 A monument to V. I. Lenin in Pushkin (former Tsarskoe Selo), suburb of Saint Petersburg. This place was originally occupied by an Orthodox Cathedral (a commemorative wooden cross was erected recently). Russia, April 8, 1999.
 A.S. at 52 Bolshoy Prospect of Vasilyevsky Island. Saint Petersburg, Russia, May 16, 2015
 Street corner of 12-th Line of Vasilyevsky Island. Saint Petersburg, Russia, May 16, 2015
 Passage at 64 Bolshoy Prospect of Vasilyevsky Island. Saint Petersburg, Russia, May 16, 2015
 Bolshoy Prospect of Vasilyevsky Island. Saint Petersburg, Russia, February 1, 2000
 Spit of Vasilyevsky Island from Palace Embankment. Saint Petersburg, Russia, December 16, 2016
 Entrance of a house near 52 Bolshoy Prospect of Vasilyevsky Island. Saint Petersburg, Russia, May 16, 2015
 Brusnitsyn Mansion at 32 Kozhevennaya Line of Vasilyevsky Island. Saint Petersburg, Russia, May 16, 2015
 View of Vasilyevsky Island from a ship heading from Peterhof to Saint Petersburg. Russia, September 20, 2002
 Rostral Column on a spit of Vasilyevsky Island from Palace Embankment. Saint Petersburg, Russia, December 16, 2016
 City tour near Brusnitsyn Mansion at 32 Kozhevennaya Line of Vasilyevsky Island. Saint Petersburg, Russia, May 16, 2015
 Sredniy Prospect of Vasilyevsky Island, opposite to the subway station. Saint Petersburg, Russia, February 1, 2000
 Rostral Column and Stock Exchange on a spit of Vasilyevsky Island from Palace Embankment. Saint Petersburg, Russia, December 16, 2016
 Church of Dormition of the Mother of God (former scating rink) on Leytenanta Shmidta Embankment of Vasilyevsky Island. Saint Petersburg, Russia, May 16, 2015
 A.S. near a monument of Russian revolutioner Vladimir Lenin in front of Administration Building of Vasilyevsky Island. Saint Petersburg, Russia, May 16, 2015
 Interior of church of Dormition of the Mother of God (former scating rink) on Leytenanta Shmidta Embankment of Vasilyevsky Island. Saint Petersburg, Russia, May 16, 2015
 Tourist guide Sergey Babushkin near a monument of Russian revolutioner Vladimir Lenin in front of Administration Building of Vasilyevsky Island. Saint Petersburg, Russia, May 16, 2015
 A.S., ..., A. I. Sherstyuk. Saint Petersburg, Russia, October 22(?), 2000
 A.S., A. I. Sherstyuk. Saint Petersburg, Russia, October 22(?), 2000
 Water tower (1930-1931) of Red Nailmaker Factory ("Krasny Gvozdilshchik" steel-rolling factory) on Masliany Kanal of Vasilyevsky Island. Saint Petersburg, Russia, May 16, 2015
 Decaying plaster on a building of 4th Central Research Institute of the Russian Ministry of Defense facing Fontanka River opposite to Summer Garden. Saint Petersburg, Russia, April 13, 1999.
 A. I. Sherstyuk in Repino boarding house, 20 miles north from Saint Petersburg. Russia, January 31, 2000
 16th century Italian art in Hermitage museum. Saint Petersburg, Russia, July 17, 2004
 Robert R. Young Building, formerly Fairlawn (1852-53), occupied by Pell Center for International Relations and Public Policy of Salve Regina University in Newport. Rhode Island, December 8, 2003
 Biology Department of Harvard University, Boston. Massachusetts, August 2, 1999.
 "Indiana" Entertainment Center opposite to Akademicheskaya subway station (Russians believe that the state of Indiana is still inhabited by American Indians). Saint Petersburg, Russia, April 21, 1999.
 Billiard Room (Turkish Room) of Yusupov Palace. Saint Petersburg, Russia, July 8, 2009
 Kunstkamera Museum on Vasilyevsky Ostrov. Saint Petersburg, Russia, February 1, 2000
 The home. Saint Petersburg, Russia, April 18, 1999.
 The home. Saint Petersburg, Russia, April 18, 1999.
 The home. Saint Petersburg, Russia, April 18, 1999.
 The home. Saint Petersburg, Russia, April 18, 1999.
 The home. Saint Petersburg, Russia, April 18, 1999.
 The home. Saint Petersburg, Russia, April 18, 1999.
 The home. Saint Petersburg, Russia, April 18, 1999.
 The home. Saint Petersburg, Russia, April 18, 1999.
 The home. Saint Petersburg, Russia, April 18, 1999.
 An apartment in Saint Petersburg, Russia, April 11, 1999.
 A.S. in the house in Saint Petersburg, Russia, April 27, 1999.
 Group of horse mushrooms (Agaricus arvensis(?)) on a lawn in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 13, 2017
 Group of yellowing knight mushrooms (Tricholoma scalpturatum) or may be T. alboconicum in Gardens of Polytechnic Institute. Saint Petersburg, Russia, July 29, 2017
 Vasilyevsky Ostrov Strelka and Birzha Bridge across Neva River. Saint Petersburg, Russia, February 1, 2000
 Neva River and Vasilyevsky Ostrov from a window of Hermitage museum. Saint Petersburg, Russia, August 14, 2007
 A house at Konnogvardeyskiy Boulevard. Saint Petersburg, Russia, April 13, 1999.
 Admiralteyskiy Canal and New Holland (to the right). Saint Petersburg, Russia, April 13, 1999.
 An apartment in Pushkin, suburb of Saint Petersburg, Russia, April 8, 1999.
 The house behind Olginskiy Pond in Saint Petersburg, Russia, April 22, 1999.
 Group of shaggy ink cap (Coprinus comatus) mushrooms on a lawn in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 21, 2015
 Group of a pinkgill mushroom Entoloma undatum on a lawn under a large tree in Gardens of Polytechnic Institute. Saint Petersburg, Russia, July 29, 2017
 A birch alley in Sosnovka Park. Saint Petersburg, Russia, April 10, 1999.
 Entrance to Petersburg University and Mendeleev Museum from Universitetskaya Embankment. Saint Petersburg, Russia, April 13, 1999.
 View of Petersburg University and Menshikovskiy Palace from Angliyskaya Embankment. Saint Petersburg, Russia, April 13, 1999.
 A spire of Mikhailovsky Castle at Sadovaya Street. Saint Petersburg, Russia, April 13, 1999.
 Moyka River south from Summer Garden. Saint Petersburg, Russia, April 13, 1999.
 The Hermitage (Winter Palace) at Dvortsovaya Square. Saint Petersburg, Russia, April 13, 1999.
 Church of Savior on Blood (recently renovated). Saint Petersburg, Russia, April 6, 1999.
 A narrow birch alley in Sosnovka Park. Saint Petersburg, Russia, April 10, 1999.
 A. V. Sergeev among birches in Sosnovka Park with evening fog. Saint Petersburg, Russia, April 15, 1999.
 Birches west of Toksovo, 10 miles north of Saint Petersburg, Russia, April 26, 1999.
 Fir forest west of Toksovo, 10 miles north of Saint Petersburg, Russia, April 26, 1999.
 Group of brown brittlestem mushrooms Psathyrella cernua (Homophron cernuum)(?) on the central alley in Park of Polytechnic Institute. Saint Petersburg, Russia, September 19, 2017
 Group of winter mushrooms (velvet foot, Flammulina velutipes) on a dry tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, February 21, 2017
 Jack Yang, Stephen Belair and Pablo Nigra in the lab of the Department of Chemistry (a little white fan later 5/31/99 caused a fire). Purdue University, West Lafayette IN, January 6, 1999.
 Crossing of Kolomiazhskiy Prospekt near subway station Pionerskaia. Saint Petersburg, Russia, April 13, 1999.
 View of Peter and Paul Fortress from Kronverkskaya Embankment. Saint Petersburg, Russia, April 6, 1999.
 View of the Hermitage (Winter Palace) from Dvortsovy Bridge. Saint Petersburg, Russia, April 6, 1999.
 View of Peter and Paul Fortress from Troitskiy Bridge. Saint Petersburg, Russia, April 13, 1999.
 Alexandrovsky Park in Pushkin (former Tsarskoe Selo), suburb of Saint Petersburg, Russia, April 8, 1999.
 Ant-hill in a fir forest west of Toksovo, 10 miles north of Saint Petersburg, Russia, April 26, 1999.
 Smol nyi Cathedral and monastery at a bend of Neva River in Saint Petersburg, Russia, April 21, 1999.
 Church of Savior on Blood with recently restored mosaic. Saint Petersburg, Russia, April 6, 1999.
 A frog in a pool on a meadow west of Toksovo, 10 miles north of Saint Petersburg, Russia, April 26, 1999.
 A sphinx on Egypt Bridge across Fontanka River at Lermontovsky Prospect. Saint Petersburg, Russia, April 22, 1999.
 A.S. in front of a black Lenin s monument on Vitebsky railway station. Saint Petersburg, Russia, April 7, 1999.
 A narrow birch alley over a marshy forest in Sosnovka Park. Saint Petersburg, Russia, April 11, 1999.
 An Orthodox church at Karl Marx (now Bolshoi Sampsonievskiy) Prospect in Saint Petersburg, Russia, April 21, 1999.
 Gulls on an embankment of Moyka River opposite to Summer Garden. Saint Petersburg, Russia, April 13, 1999.
 1st Krasnoarmeyskaya Street and Trinity orthodox cathedral at Izmailovsky Prospect. Saint Petersburg, Russia, April 24, 1999.
 View of Lenenergo Agency from Marsovo Field (a revolutionary memorial). Saint Petersburg, Russia, April 13, 1999.
 Sculptures at the roof of the Hermitage (Winter Palace) from Dvortsovy Prospect. Saint Petersburg, Russia, April 13, 1999.
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