Prompt
"Generate a serene landscape image of the Matanuska River, a 142 km long river in Alaska, United States. The river should be depicted flowing through the Matanuska-Susitna Borough, with surrounding mountains and lush greenery. In the distance, the Matanuska Glacier can be seen, with the river's source and mouth, Knik Arm, visible. Include a bridge, specifically the Glenn Highway Bridge or Old Glenn Highway Bridge, spanning the river. The style should be realistic, highlighting the scenic views and tranquil atmosphere of the river, perfect for whitewater rafting. Incorporate a few whitewater rapids to showcase the river's adventurous side."
