Białowieża National Park is a UNESCO World Heritage site located on the border between Poland and Belarus. It is one of the last and largest remaining parts of the primeval forest that once covered much of Europe. The park is home to diverse flora and fauna, including the European bison, which is the continent's heaviest land animal. Established in 1932, Białowieża National Park covers approximately 105 square kilometers. The park features ancient trees, some over 500 years old, and various ecosystems, including wetlands and meadows. It serves as a vital habitat for many endangered species and is a popular destination for nature enthusiasts and researchers.