Union, Illinois

The Illinois Railway Museum (IRM, reporting mark IRMX) is the largest railroad museum in the United States. It is located in the Chicago metropolitan area at 7000 Olson Road in Union, Illinois, 55 miles (89 km) northwest of downtown Chicago.

Coral is an Unincorporated community village and census-designated place in McHenry County, Illinois, United States. It was named a CDP before the 2020 census, at which time it had a population of 16.

The North Branch Kishwaukee River is a 17.1-mile-long (27.5 km) tributary of the Kishwaukee River in northern Illinois.

Coral Township is located in McHenry County, Illinois. As of the 2020 census, its population was 3,638 and it contained 1,380 housing units.

Marengo Community High School is a public high school located in southwestern McHenry County, Illinois, that serves the communities of Marengo and Union, as well as the surrounding rural areas. The school has an enrollment of approximately 800 students.The softball team won the IHSA Class 3A state championship in 2017.

Seneca Township is located in McHenry County, Illinois. As of the 2020 census, its population was 2,893 and it contained 1,102 housing units.

Franklinville is an unincorporated community and census-designated place in McHenry County, Illinois, United States. It was named a CDP before the 2020 census, at which time it had a population of 38.

Marengo is a city in McHenry County, Illinois, United States on the Kishwaukee River. It lies approximately 60 miles west northwest of Chicago and approximately 30 miles east of Rockford. Per the 2020 census, the population was 7,568.

The Orson Rogers House is listed on the National Register of Historic Places and located in the McHenry County, Illinois city of Marengo. The property consists of several outbuildings, currently and in the past, as well, those buildings are and were mostly agriculture related.

The Charles H. Hibbard House, in the McHenry County city of Marengo, Illinois, has been listed on the National Register of Historic Places since 1979. The home, also known as the Cupola House, stood unoccupied on Grant Highway as of January 2007. In recent years the home had been classified by the Landmarks Preservation Council of Illinois (LPCI) as one of the state's threatened landmarks. In 2003 the property was listed on LPCI's "top ten most endangered" list. Some time after its 2003 the home underwent some renovation and no longer appears dilapidated on its exterior, as it did in a 2003 photo featured by the LPCI. In 2003 the house was listed as a landmark by the city of Marengo.

Harmony is an unincorporated community and census-designated place in McHenry County, Illinois, United States. Harmony is located on U.S. Route 20, 5 miles (8.0 km) west-southwest of Huntley. It was named a CDP before the 2020 census, at which time it had a population of 20.

Huntley High School is a public high school in Huntley, Illinois, United States. The catchment area includes Consolidated School District 158, which includes all of Huntley as well as parts of Lake in the Hills, Algonquin, and other surrounding communities and rural areas.