The Grand Canyon is Arizona's most famous landmark. Here's everything to know if you're going to visit, plus 10 interesting things to know.

The golorful geological formations of Coal Mine Canyon in Arizona - Natalia Bratslavsky/Shutterstock The Grand Canyon sits at the pinnacle of outdoor adventures for ...

PHOENIX — The Havasupai Falls area of the Grand Canyon is closed to outsiders after deadly and destructive flash flooding ravaged the popular northern Arizona tourist site last week. The Havasupai ...

Everyone knows Arizona is nicknamed the Grand Canyon State. But did you know it's also been called the Baby State or the Sweetheart State at various points in history? Arizona didn't have an official ...