 Stone steps in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Stone head with a spring in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Stone bridge of Krystatelka River in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Stone bench near Gulf of Finland in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Stone steps below a dam of Bolshoy or Kristatelevy Pond (Zelionka Lake) in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Stone head in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 23, 2017
 Stone head in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 11, 2016
 Stone head and a spring in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, April 10, 2017
 Stone bridge of Krystatelka River in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 23, 2017
 Face of the stone head in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, April 10, 2017
 Low angle view of the stone head in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, April 10, 2017
 Stone head made from a boulder in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, April 10, 2017
 Stone head made from a boulder in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 11, 2016
 Stone bridge of Krystatelka River in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 11, 2016
 Stone head made from a boulder with a spring in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, April 10, 2017
 Rugged stone steps covered by yellow maple leaves. Sergievka Park, Old Peterhof, west from Saint Petersburg, Russia, October 13, 2025
 Stone steps below Bolshoy or Kristatelevy Pond (Zelionka Lake) in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 11, 2016
 Rustic stone crossing of Kristatelka River situated below the dam and pond. Sergievka Park, Old Peterhof, west from Saint Petersburg, Russia, October 13, 2025
 A rustic stone bridge of Sergievka Park s hydraulic system, spanning the small creek that connects the Bolshoy Prud (Big Pond) and the Ogorodny Prud (Kitchen Garden Pond). Sergievka Park, Old Peterhof, west from Saint Petersburg, Russia, October 13, 2025
 A stone dam spanning the Kristatelka River which is a historic hydraulic feature of the Sergievka Park ensemble. Old Peterhof, west from Saint Petersburg, Russia, October 13, 2025
 Alley in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Sturdy stone bridge, crossing the Kristatelka River just downstream from the famous "Adam s Head" sculpture. Sergievka Park, Old Peterhof, west from Saint Petersburg, Russia, October 13, 2025
 Stone head in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Stone head in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Fall colors in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Leykhtenbergsky Palace in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Birch trees in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Krystatelka River in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Stone head and a spring in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Canyon near Leykhtenbergsky Palace in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Fall colors of oak trees in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 A creek in lower area in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Fall colors of an alley in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Fall colors near a pond in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 A creek near Oranzhereyny Pond in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Alley in lower area in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 An ancient stone staircase crossing the Kristatelka River which is a charming remnant of the park s 19th-century romantic landscape design. Sergievka Park, Old Peterhof, west from Saint Petersburg, Russia, October 13, 2025
 Candlesnuff fungus (Xylaria hypoxylon) in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Alley near Universitet train stop in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Orange leaves near Leykhtenbergsky Palace in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Fall colors of Krystatelka River in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Leaves of ash in a creek in lower area in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Krystatelka River near Leykhtenbergsky Palace in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Fallen ash leaves in lower area in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 An alley near Universitet train stop in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Close up of candlesnuff fungus (Xylaria hypoxylon) in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Sweet tooth mushrooms (Hydnum repandum)(?) in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Golden scalycap (Pholiota aurivella) in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Dam of Bolshoy or Kristatelevy Pond (Zelionka Lake) in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Birch alley near Universitet train stop in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Scaly knight mushrooms (Tricholoma vaccinum) in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Bolshoy or Kristatelevy Pond (Zelionka Lake) in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 A modest stone bridge with simple iron railings crossings a quiet, reflective section of the Kristatelka River, showcasing the "Golden Autumn". Sergievka Park, Old Peterhof, west from Saint Petersburg, Russia, October 13, 2025
 Stone steps of Palace of a duke Maximilian Leikhtenbergsky in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Iodine bonnet mushrooms (Mycena filopes)(?) in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Coral fungus Lentaria byssiseda on ash tree in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Red Raspberry slime mold (Tubifera ferruginosa) on a log in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Clouded funnel mushrooms (Clitocybe nebularis) in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Candlesnuff fungus (Xylaria hypoxylon) on rotten timber in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Tall mushrooms iodine bonnet (Mycena filopes)(?) in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Sweet tooth mushrooms (Hydnum repandum) in a spruce forest in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Red Raspberry slime mold (Tubifera ferruginosa) on a rotten log in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Pouched false morel (Gyromitra infula) on a rotten log in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Blushing bracket polypore mushroom (Daedaleopsis confragosa) in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Close up of goblet funnel cap mushrooms (Pseudoclitocybe cyathiformis) in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Small ascomycete fungi Hymenoscyphus serotinus(?) on ash tree in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Coral fungus Lentaria byssiseda at the base of ash tree in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Tiny cup fungus Hymenoscyphus serotinus(?) on bark of ash tree in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Rotten tree stump with candlesnuff fungus (Xylaria hypoxylon) in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Tiny cup mushrooms Hymenoscyphus serotinus(?) at the base of ash tree in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Tinder fungus Hyphodontia abieticola(?) on a completely rotten log in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Small bonnet mushroom Mycena meliigena(?) on a rotten log in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Cellar fungus (Coniophora puteana) on a dead spruce in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Pores of blushing bracket mushroom (Daedaleopsis confragosa) in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Small coral fungus Lentaria byssiseda at the base of ash tree in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Goblet funnel cap mushrooms (Pseudoclitocybe cyathiformis) on rotten cut wood in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Corticioid fungus Hyphodontia abieticola(?) covering a completely rotten log in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Pouched false morel (Gyromitra infula) on rotten timber in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Goblet funnel cap mushrooms (Pseudoclitocybe cyathiformis) on discarded cut wood in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Close up of a corticioid fungus Hyphodontia abieticola(?) on a completely rotten log in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 The "Stone Head" (also known as "The Old Man" or "Adam s Head") which is Sergievka Park s most famous and mysterious landmark. Carved from a massive granite boulder in situ, its origins are unclear. Most researchers date it to around 1800, attributing it to an unknown master, possibly based on a design by Franz Brouer. The sculpture appears to be sinking into the earth, with its eyes wide open, gazing up from the bottom of a ravine near the manor house, surrounded by fallen autumn leaves. Sergievka Park, Old Peterhof, west from Saint Petersburg, Russia, October 13, 2025
 Iron foot bridge in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 23, 2017
 Birch alley near Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, April 10, 2017
 Rustic stone arch bridge, nestled deep within the Sergievka Park ravine. Built from rough-hewn granite blocks, the bridge was designed to look ancient and weather-beaten even when new, fitting the 19th-century romantic preference for melding architecture with wild nature. The bridge spans a small cascade of the Kristatelka River, where water tumbles over mossy stone steps, creating a soothing auditory backdrop to the visual serenity. The scene is framed by golden maples and fallen leaves that carpet the banks and settle into the stream s rocky bed, enhancing the secluded, fairy-tale atmosphere. Sergievka Park, Old Peterhof, west from Saint Petersburg, Russia, October 13, 2025
 Old water pumping machine in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, April 10, 2017
 Old oaks of Mordvinov Estate near Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, April 10, 2017
 Bridge near Leykhtenbergsky Palace in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 11, 2016
 Iron foot bridge in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 11, 2016
 Old water tower of Mordvinov Estate near Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, April 10, 2017
 Palace of a duke Maximilian Leikhtenbergsky in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, April 10, 2017
 Krystatelka River near Leykhtenbergsky Palace in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 11, 2016
 Alley near Universitet train stop in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 11, 2016
 Forest scene near the railroad tracks. Sergievka Park near Universitet, Old Peterhof, west from Saint Petersburg, Russia, October 13, 2025
 Birch alley near Universitet train stop in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 11, 2016
 Oak mazegill mushrooms (Daedalea quercina) on a rotting log. Sergievka Park, Old Peterhof, west from Saint Petersburg, Russia, October 13, 2025
 Bolshoy or Kristatelevy Pond (Zelionka Lake) in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 11, 2016
 "Golden Autumn" forest near Leuchtenberg Palace. Sergievka Park, Old Peterhof, west from Saint Petersburg, Russia, October 13, 2025
 Forest-like atmosphere and natural landscape in Sergievka Park near Universitet. Old Peterhof, west from Saint Petersburg, Russia, October 13, 2025
 Bridge of Krystatelka River near Leykhtenbergsky Palace in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 11, 2016
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