Canyonlands National Park is the largest national park in Utah and was formed by the Colorado and Green Rivers which have carved the Colorado plateau into three distinct districts. The confluence of the two rivers is in the top right
You're bringing back fond memories; I love Canyonlands. I went on a five day backpacking trip with my daughter when she was a teenager from Island in the Sky down to the Green River and environs, great experiences back in the day...