Arizona has some of the prettiest sunsets, but why? There's a science behind it. Here's what to know, including sunset times ...

Arizona has so many scenic byways, and the Apache Trail is not only stunning, but also historic. It follows an old stagecoach trail near Phoenix into the Superstition Mountains. It is a drivable ...

which is when the mountains turn a purple color around sunset as the light is reflected. According to the Arizona State Parks and Trails, the answer is also a scientific one that has to do with ...