It's a beautiful day and you want to take the family on a hike in a wondrous natural setting without driving far. Sabino Canyon. The relatives from Minnesota are coming in for the holidays, and they'd ...
What we know today as Sabino Canyon was the site of a whole lot of scrunching 25 million years ago. In a geologic nutshell: Two ancient types of rock - 1.4-billion-year-old Oracle granite and ...