The Biebrza River National Park in Osowiec-Twierdza

Vernissage of the exhibition was held on February 13^th, 2010 in the seat of the Biebrza River National Park during the 31^st Biebrza Seminar. The meeting was attended by about 150 people, including the management of the national park, photographers, nature lovers and students. The photographs were presented in the exhibition hall where they could be seen until the 10^th of April.