The image depicts a prehistoric scene with a large dinosaur standing on a rock by a river. The dinosaur has a long neck and tail, and it is surrounded by lush vegetation. Two pterosaurs fly in the sky above the dinosaur. The scene is set in a lush tropical rainforest, with large trees and dense foliage. The river is calm and clear, and there are a few rocks in the water. The image is a beautiful and evocative depiction of a prehistoric world. The image is digitally generated, creating a visually stunning and realistic representation of the ancient past.