Monument Valley, straddling the Arizona-Utah border, is an iconic symbol of the American West. Its towering sandstone buttes rise majestically from the desert floor, creating a striking contrast ...

There's a 2-mile-long crack in the desert of Arizona. At 10 feet wide and up to 30 feet deep in some parts, it is the largest of its kind. It continues to grow. Follow BI Video: On Twitter More ...

The Arizona-Sonora Desert Museum began back in the 1950s as ... While you won't see them all in one visit, you will pause frequently to snap photos and read interpretive signs when strolling ...