Germantown, Ohio

The Germantown Covered Bridge, in Germantown, Ohio, was built in 1870, restored in 1963, and moved from its original location over Little Creek on the Dayton Pike to its present location on East Center St. in 1911. The design was an inverted bowstring.The structure was listed on the National Register of Historic Places in 1971. However, it was delisted from the National Register after being destroyed by a vehicle in 1981. Pieces of the bridge were used in the subsequent reconstruction; it was then designated for use by pedestrians only. It was documented by the Historic American Engineering Record in 1992.

Emmanuel's Evangelical Lutheran Church is a historic Lutheran church at 30 W. Warren Street in Germantown, Ohio. The Gothic Revival church building was constructed in 1867 for a congregation that formed in 1809. The congregation had originally shared a building with the local German Reformed congregation; when this arrangement proved inadequate in the 1830s, it built its own brick building, which was reconstructed into the 1867 building. It is one of four extant churches in the area built by Pennsylvania German settlers in the nineteenth century. The church's design features a gable front entrance split into three sections, each with an arched doorway and large arched stained glass window; the central section is topped by a tall multi-faced steeple.The church was added to the National Register of Historic Places on September 6, 1990.

The Miami Military Institute (MMI) was a college preparatory military academy located in Germantown, Ohio. Originally founded as the Twin Valley College in 1885, the school was reorganized as the all-boys Miami Military Institute in 1894.

German Township is one of the nine townships of Montgomery County, Ohio, United States. As of the 2020 census the population was 8,747.

Carlisle High School is a public high school in Carlisle, Ohio and is a part of the Carlisle Local Schools.

Carlisle ( KAR-lyle) is a city in northwestern Warren and southern Montgomery counties in the southwestern part of the U.S. state of Ohio. The city is in Franklin Township, Warren County, Ohio and German Township, Montgomery County, Ohio. The Warren County portion of Carlisle is part of the Cincinnati–Middletown, OH-KY-IN Metropolitan Statistical Area, while the Montgomery County portion is part of the Dayton, OH Metropolitan Statistical Area. Carlisle is known for an area landmark: a "double UFO" house off Chamberlain Road, which resembles two silver-colored flying saucers connected by a metal duct. This is actually two Futuro houses combined into one residence.

Market Square in Miamisburg, Ohio is a square located at the intersection of Central Avenue and Main Street. It is also the name of a 10.4-acre (4.2 ha) historic district including the square and more, that was listed on the National Register of Historic Places in 1975.A date of significance for the location is 1850. The district includes Second Empire, Italianate, and Queen Anne in 50 contributing buildings.The Market Building, on the square, is a simple building with Greek Revival architecture elements, built in 1851. It originally had an open ground floor with arched openings, used as a public marketplace. The arched openings were later bricked in and used as a police station and jail.The district includes buildings on both sides of Main Street, including at the junction with Central Avenue and at the junction at Linden Avenue.

Gebhart Tavern, also known as the Daniel Gebhart Tavern Museum, is a small museum located in Miamisburg, Ohio, United States. It is a popular attraction in Miamisburg and is currently being run by the Miamisburg Historical Society.

Salem Bear Creek Church, Salem Evangelical Lutheran Church (Ellerton Lutheran and German Reformed Church District) is a historic district roughly bounded by Union Road, Dayton Germantown Pike, and Bear Creek in Moraine, Ohio. The area was added to the National Register of Historic Places in 1990.

Chautauqua , also Chautaugua or Chatauqua, is an unincorporated community in Montgomery and Warren counties in the U.S. state of Ohio. Chautauqua is located at 39°35′28″N 84°17′47″W (39.591072, -84.296293). It lies on the west bank of the Great Miami River at the county boundary. It was established in 1901 with 310 acres (1.3 km2). The members of the Miami Valley Chautauqua Association lived in common in the town, occupying about two hundred homes. The Montgomery County portion of Chautauqua is part of the Dayton Metropolitan Statistical Area, while the Warren County portion is part of the Cincinnati–Middletown, OH-KY-IN Metropolitan Statistical Area.

Baum Opera House is a historic mansard style opera house located in Miamisburg Ohio, United States. It was built in 1884 by Charles Baum who had originally named it the Star City Opera House. At the time, it was one of the finest opera houses in Ohio. Since the turn of the 20th century, Baum has had many uses, such as a bowling alley, a roller skating rink, a dinner theater, and the site of the first basketball game for Miamisburg High School. It was renamed Junior Hall in the 1940s and hosted several dances. It would later be known as Friendship Hall and served on and off as a dance hall and bar. By the mid 1990s the building sat empty and was bought at a Sheriff's sale. Today the location is very up-to-date and is used as a meeting hall, reception hall, musical event venue. It also contains a small museum for fire fighting paraphernalia and Miamisburg history.

Mound Laboratory in Miamisburg, Ohio was an Atomic Energy Commission (later Department of Energy) facility for nuclear weapon research during the Cold War, named after the nearby Miamisburg Indian Mound. The laboratory grew out of the World War II era Dayton Project (a site within the Manhattan Project) where the neutron generating triggers for the first plutonium bombs were developed. Post-war construction of a permanent site for Dayton Project activities began in 1947. The lab was originally known as the Dayton Engineer Works. The lab began operations in 1948 and was managed by Monsanto. Mound produced detonators, cable assemblies, timers, firing sets, and other equipment. In 1954, Mound began working with tritium. The lab disassembled bomb components, recovering the tritium within and sending it for repurification at Savannah River Site. Mound supplied enriched non-radioactive isotopes. The lab also produced plutonium-238-powered thermoelectric heat sources called SNAP or Systems for Nuclear Auxiliary Power for the U.S. space program. Workers at the site were represented by the Oil, Chemical and Atomic Workers International Union (OCAW).Mound was declared a Superfund site and was put on the National Priorities list in 1989. In a decision was made to close the plant by 2006. Cleanup of the site began in 1995. Work with tritium ended in 1997. Cleanup of the site finished in 2010.