Vienna, park Wasserpark, Grey heron (Ardea cinerea) breeding colony, nests, Millennium Tower in 21. Floridsdorf, Austria

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Photo credit: © Volker Preusser / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: animal, animals, austria, birds, breeding, building, europe, heron, high-rise, highrise, lake, nature, park, tourism, tower, travel, trees, vienna, water