Prompt
"Generate a realistic image of a concrete gravity dam, specifically the Rainbow Dam, situated on the Missouri River in Montana, United States. The dam should be depicted with a height of 44 feet and a length of 1,055 feet, surrounded by a serene landscape. Incorporate a hydroelectric powerhouse and a tower into the scene. The dam should be shown with a subtle rainbow-colored mist or water effect to hint at its name, without overpowering the structure. The style should be photorealistic, capturing the essence of a functional and historic dam in a natural setting."