 Stone steps in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Stone stairs 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
 A creek in lower area 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
 Fallen ash leaves in lower area 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
 Stone bridge of Krystatelka River 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
 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
 Iodine bonnet mushrooms (Mycena filopes)(?) in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Snowy oysterling (Cheimonophyllum candidissimum) on a thick barkless log near the gulf in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 19, 2021
 From the elevated terrace of the Leuchtenberg Palace, a thoughtfully designed "prospect" (vista) opens up towards the Gulf of Finland, offering a serene coastal panorama framed by autumn foliage. This clearing was intentionally cut through the forest in the 19th century to create a direct visual link between the palace and the sea, a common feature in romantic landscape architecture. The busy road visible in the middle ground is the Oranienbaum Highway, which separates the upper park from the lower coastal meadows. In the distance, the grey-blue waters of the Gulf of Finland merge with the overcast sky, creating a vast, moody backdrop that emphasizes the estate s prime coastal location. Sergievka Park, Old Peterhof, west from Saint Petersburg, Russia, October 13, 2025
 Pouched false morel (Gyromitra infula) 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
 Tinder fungus Hyphodontia abieticola(?) on a completely rotten log in lower 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
 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
 Tiny cup fungus Hymenoscyphus serotinus(?) on bark of ash tree 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
 Small bonnet mushroom Mycena meliigena(?) on a rotten log 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
 Coral fungus Lentaria byssiseda at the base of ash tree 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
 Candlesnuff fungus (Xylaria hypoxylon) on rotten timber 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
 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
 Goblet funnel cap mushrooms (Pseudoclitocybe cyathiformis) on discarded cut wood 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
 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
 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
 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
 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 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
 Stone head and a spring 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 bridge of Krystatelka River in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 11, 2016
 Stone head made from a boulder 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
 Rustic stone crossing of Kristatelka River situated below the dam and pond. Sergievka Park, Old Peterhof, west from Saint Petersburg, Russia, October 13, 2025
 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
 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
 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
 Fall colors 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 near a pond 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
 Fall colors of an alley 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
 Gulf of Finland in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, June 6, 2011
 Boulders in Gulf of Finland in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, May 22, 2015
 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
 Orange leaves near Leykhtenbergsky Palace 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
 Krystatelka River 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
 Alley near Universitet train stop in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Stones in Gulf of Finland in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, September 12, 2013
 Brick house near Gulf of Finland in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, May 22, 2015
 Shore of Gulf of Finland in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, June 6, 2011
 Scaly knight mushrooms (Tricholoma vaccinum) 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
 Dam of Bolshoy or Kristatelevy Pond (Zelionka Lake) 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
 Birch 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
 Smoky bracket mushrooms (Bjerkandera adusta) on a log in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 19, 2021
 Some mold like fungus on rotting polypore mushrooms in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 19, 2021
 Coral slime mold (Ceratiomyxa fruticulosa) on a wet log in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 19, 2021
 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
 Birches on shore of Gulf of Finland in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, June 6, 2011
 Granite stones near Gulf of Finland in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, September 12, 2013
 Group of trees on the shore of Gulf of Finland in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, May 22, 2015
 Granite rocks in Gulf of Finland in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, June 6, 2011
 Boat and a house near Gulf of Finland in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, June 6, 2011
 Stone steps of Palace of a duke Maximilian Leikhtenbergsky in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Close-up of smoky bracket mushrooms (Bjerkandera adusta) on a log in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 19, 2021
 Fringed polypore mushrooms (Lentinus substrictus) on a rotting log in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 19, 2021
 Close-up of some mold like fungus on rotting polypore mushrooms in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 19, 2021
 Underside of fringed polypore mushrooms (Lentinus substrictus) in lower Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 19, 2021
 Sweet tooth mushrooms (Hydnum repandum) in a spruce forest in 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
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