Earth › The Loop of The Colorado River: Canyonlands National Park, UT. Image 1 of 6 Image 2 of 6 Image 3 of 6 Image 4 of 6 Image 5 of 6 Image 6 of 6 The Loop of The Colorado River: Canyonlands National Park, UT. $1,000.00 Polystyrene, Polymer Foam, Spraypaint, Acrylic and Resin in Douglas fir Frame, 21” x 21” x 8” Variable Depth. Add To Cart Added! Polystyrene, Polymer Foam, Spraypaint, Acrylic and Resin in Douglas fir Frame, 21” x 21” x 8” Variable Depth.