Grand Canyon National Park remains one of America's most breathtaking natural wonders, drawing millions of visitors annually.

U.S. News Insider Tip: The Grand Canyon IMAX Theater is located in the Grand Canyon Visitor Center in the town of Tusayan, just south of the park's entrance and not at the Grand Canyon Visitor ...

The Grand Canyon is roughly four hours away from Phoenix ... mostly paved Rim Trail; and exploring the visitor center for its exhibits, souvenirs and views from Mather Point.