What I learned rafting 223 miles on the Colorado River through the Grand Canyon for 16 days.
Perspective. 1. I am a single grain of sand on a vast beach. The Colorado River provides water and energy to nearly 40 million people from Texas to LA. The Grand Canyon’s intact geologic strata dates back more than 1.8 billion years, with many intervening periods of geologic history represented in its cliffs and slopes. […]