Joshua Tree is a unique national park located in California, known for its stunning desert landscapes and distinctive Joshua trees. These trees, which are actually a type of yucca plant, can grow up to 15 feet tall and are famous for their unusual, twisted shapes. The park covers over 790,000 acres and features diverse ecosystems, including the Mojave Desert and the Colorado Desert. Visitors can enjoy activities like hiking, rock climbing, and stargazing, as the park is recognized for its dark skies and beautiful night views.