State natural reserve "Novo-Orlovsky Forest Park".Kamenka River (St. Petersburg) [1]

State natural reserve "Novo-Orlovsky Forest Park".Kamenka River (St. Petersburg) [1] / Ladygin A.V. - 2017. -605: Territory 605: St. Petersburg 605: natural wealth of Russia;Filming date: May 2017..Source of an electronic copy: Directorate of specially protected natural territories of St. Petersburg