Nature proved to be spectacular once again in this week's COOL Photo of the Week.

Becky Osborn took a beautiful photo of a canyon and waterfall at Yellowstone National Park. It is appropriately called the "Grand Canyon of Yellowstone" and a grand canyon it is.

Becky Osborn

It is truly stunning. And with that Becky wins lunch for two to Dunn Brothers Coffee. Everyone else who entered a photo is entered to win a trip to Montana.

View all of this week's submissions in the photo gallery below or the video slideshow above.

See past winners here.