The historic area of Greenhills was originally built by the federal government during the 1930s as one of three "Greenbelt Communities", (Greenbelt, Maryland and Greendale, Wisconsin were also part of this project).
National Register of Historic Places | Südoststeiermark District | National Trust for Places of Historic Interest or Natural Beauty | district | Eichsfeld (district) | Darjeeling district | Hartberg (district) | Bad Kreuznach (district) | Lake District | school district | Hildesheim (district) | District of Columbia | United States District Court for the Southern District of New York | historic district | National Historic Landmark | Reutte (district) | Peak District | Leibnitz (district) | Perg (district) | electoral district | District | central business district | Neuwied (district) | Murau (district) | Bludenz (district) | Chittoor District | Zwettl (district) | electoral district (Canada) | United States Court of Appeals for the District of Columbia Circuit | South Carolina's 3rd congressional district |