Prompt
Generate an image of a serene and historic cemetery, specifically the Andrew Johnson National Cemetery, located in Greeneville, Tennessee, United States. The cemetery, established in 1906, is situated on 15 acres of land and is operated by the United States Department of Veterans Affairs. It is part of the Andrew Johnson National Historic Site and features the graves of notable figures including Andrew Johnson, Eliza McCardle Johnson, and Martha Johnson Patterson. The image should capture the tranquil atmosphere of the cemetery, with well-manicured lawns, mature trees, and simple yet dignified headstones, set against a backdrop of a clear sky. The style should be realistic, emphasizing the historical significance and peaceful nature of the site.