European Bison (Zubr) in Bialowieski Park Narodowy in Poland (monochrome) This european bison (Zubr in Polish) is well at home in the Bialowieski Park Narodowy, hearts of them can be seen. These majestic animals used to be seen all over the european continent, but now are restricted to a few national parks and zoos around europe. This black and white image shows off the textures in the hairy skin, used to keep them warm in the cold winters.