Photo of the wild nature. Gray duck collects food in the grass near the river.
Photo of the water bird. Ducks on the background of the river.
Photo of the wild animals. Several mallard ducks are swimming in the river.
Photo of a structure on the river in Prague. Concrete building on the Vltava River in Prague, Czech Republic. Building along the river in Prague. The Vltava River in Prague. Photo of the river in Prague. Old Town in Prague.
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