Prompt
Generate an image of a long, concrete tunnel with a diameter of approximately 12.5 feet, stretching through a rural Massachusetts landscape, representing the Quabbin Aqueduct, a 24.6-mile-long water supply tunnel that connects the Quabbin Reservoir to the Wachusett Reservoir, serving the Greater Boston area, with a realistic and industrial style, set amidst lush greenery and possibly with a glimpse of a reservoir or a dam in the background.