Mount Roraima is a flat-topped mountain, known as a tepui, located at the border of Venezuela, Guyana, and Brazil. It rises about 2,810 meters (9,219 feet) above sea level and is famous for its unique ecosystem, which hosts many endemic species of plants and animals. The mountain's sheer cliffs and flat summit create a distinct landscape that attracts hikers and researchers. Mount Roraima is part of the Roraima National Park and is considered one of the oldest geological formations on Earth, dating back over two billion years.