The book presents the beauty and charm of the Colorado River and their Ecosytem more deeply. The Colorado River, originating in the Rocky Mountains, flows through Colorado, Utah, and Arizona, featuring breathtaking landscapes, including the Grand Canyon. The river's journey encompasses various stunning sights, from the soaring chasms of Cataract Canyon to the recreational areas of Lake Powell and Lake Mead. Finally, it concludes its 2500-mile journey in the fertile irrigated farms of the Imperial Valley, leaving a lasting impression on visitors. Along with a stunning and fine photographic presentation, this publication allows readers to easily understand the explanations in the book.