https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/439973![The Mackenzie River in the Northwest Territories, Canada. Original from NASA. Digitally enhanced by rawpixel.](https://images.rawpixel.com/image_social_square/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDIyLTA1L3BkLTM2LTItcGlhMTA2MjBfb3JpZ18xLmpwZw.jpg)
![The Mackenzie River in the Northwest Territories, Canada. Original from NASA. Digitally enhanced by rawpixel.](https://images.rawpixel.com/image_social_square/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDIyLTA1L3BkLTM2LTItcGlhMTA2MjBfb3JpZ18xLmpwZw.jpg)
The Mackenzie River in the Northwest Territories, Canada. Original from NASA. Digitally enhanced by rawpixel.
The Mackenzie River in the Northwest Territories, Canada. Original from NASA. Digitally enhanced by rawpixel.
Public DomainFree CCO U.S. Government image for Personal and Business use