Unmissable: Towering peaks, deep valleys, and rare wildlife. The roof of Africa. Simien Mountains National Park, a UNESCO World Heritage Site in northern Ethiopia, is home to some of the continent’s most dramatic landscapes—jagged mountain escarpments, sheer cliffs, and sweeping plateaus that plunge into lowland savannahs. Established in 1969, the park spans 85 square miles (220 sq km) and is part of the larger Simien Mountains massif, reaching elevations of over 4,500 meters (14,700 ft) at Ras Dashen, Ethiopia’s highest peak. The park protects unique wildlife, including the endangered Ethiopian wolf, the walia ibex (found nowhere else on Earth), and the gelada monkey, known for its striking red chest and complex social behaviors. With over 50 bird species, including the mighty lammergeier (bearded vulture), the Simien Mountains are a trekker’s paradise, offering breathtaking vistas and rare encounters with endemic species.