Prompt
"Generate an image of a serene and natural scene featuring the Penobscot River, a 109-mile-long river in Maine, United States, flowing through a picturesque landscape with lush greenery and possibly some historic or modern bridges in the background, such as the Bangor-Brewer Bridge or the Penobscot Narrows Bridge, reflecting its importance for transportation and ecological balance, including its role in the Atlantic salmon habitat and the Penobscot River Restoration Project."