Devil's Tower is a striking geological formation located in Wyoming, USA. It rises 1,267 feet (386 meters) above the surrounding landscape and is known for its unique columnar basalt formations. The tower was designated as the first national monument in the United States in 1906 by President Theodore Roosevelt. The area around Devil's Tower is rich in wildlife and offers various recreational activities, including hiking and rock climbing. The monument is also significant to several Native American tribes, who consider it a sacred site. Visitors can explore the base of the tower and enjoy scenic views of the surrounding Black Hills.