Oostvaardersplassen Nature Reserve is a unique wetland area located in the Netherlands, established in 1986. It spans approximately 56 square kilometers and is known for its diverse ecosystems, including marshes, grasslands, and forests. The reserve is home to various wildlife species, including Konik horses, red deer, and European bison, which roam freely in the area. The reserve plays a crucial role in biodiversity conservation and is part of the larger Flevoland region. It attracts many visitors for birdwatching and nature photography, with over 100 species of birds recorded, including white-tailed eagles and great egrets.