Palo Duro Canyon is the second-largest canyon in the United States, located in the Texas Panhandle. It stretches approximately 120 miles long and up to 20 miles wide, showcasing stunning rock formations and vibrant colors. The canyon was formed by the erosion of the land over millions of years, primarily by the waters of the Red River. The area is part of Palo Duro Canyon State Park, which offers various recreational activities such as hiking, camping, and horseback riding. The park is home to diverse wildlife and plant species, making it a popular destination for nature lovers and outdoor enthusiasts.