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The Grand Canyon in the United States is a world-renowned natural wonder in the northwest of Arizona, attracting global tourists with its spectacular scenery and rich cultural heritage. The Colorado River flows through it, making it a UNESCO selected protected natural heritage site. The total area of the Grand Canyon is 2724.7 square kilometers, with a total length of 446 kilometers, and it has now become one of the longest canyons in the world. In addition to natural scenery, there are also famous attractions such as Rock Arch National Park and Indian Heritage Park distributed here. Tourists can participate in various activities such as hiking, horseback riding, and helicopter rides here, experiencing one of the most spectacular landscapes on Earth.