Prompt
"Generate an image of a serene and expansive reservoir surrounded by lush greenery and mountains, with several islands dotting its surface. The Quabbin Reservoir, located in Massachusetts, United States, is the largest man-made public water supply reservoir in the state. Depict the reservoir in a realistic style, showcasing its vast 39 square mile surface and 151 feet maximum depth. Include a few boats or a small fishing vessel to hint at the recreational activities such as fishing, boating, and hiking that take place here. In the background, capture the beauty of the surrounding landscape with a few trees and a clear blue sky, reflecting off the calm waters. Style: Photorealistic."