Terrace Hill, also known as Hubbell Mansion, Benjamin F. Allen House or the Iowa Governor's Mansion, is the official residence of the Governor of Iowa, United States. Located at 2300 Grand Avenue in Des Moines, it is an example of Second Empire architecture. The home measures 18,000 square feet. It sits on a hill overlooking downtown Des Moines, and has a 90-foot (27 m) tower that offers a commanding view of the city. The building's steeply pitched mansard roof, open verandas, long and narrow and frequently paired windows, and bracketed eaves give this house an irreplaceable design. The house was designated a National Historic Landmark in 2003.
St. Ambrose Cathedral is a historic building located in downtown Des Moines, Iowa, United States. It serves as a parish church and as the seat of the Diocese of Des Moines in the Catholic Church. The cathedral, along with the adjoining rectory, was listed on the National Register of Historic Places in 1979.
The Basilica of St. John is a Minor Basilica of the Catholic Church in the Drake neighborhood of Des Moines, Iowa, United States. It is also a parish church in the Diocese of Des Moines. The church building is listed on the National Register of Historic Places.
The Humboldt County Courthouse is located in Dakota City, Iowa, United States, and dates from 1939. It was listed on the National Register of Historic Places in 2003 as a part of the PWA-Era County Courthouses of IA Multiple Properties Submission. The courthouse is the second building the county has used for court functions and county administration.
The Marshall County Courthouse is located in Marshalltown, Iowa, United States. The current building was completed in 1886 to replace an earlier building. The courthouse is a dominant landmark in downtown Marshalltown. It was individually listed on the National Register of Historic Places in 1972. In 2002 it was listed as a contributing property in the Marshalltown Downtown Historic District. It is the third building the county has used for a courthouse and county business.
The Jasper County Courthouse is located in Newton, Iowa, United States, and was built from 1909 to 1911. It was individually listed on the National Register of Historic Places in 1981. In 2014 it was included as a contributing property in the Newton Downtown Historic District.
The Herman Wood Round Barn is a historic building located near Iowa Falls in rural Franklin County, Iowa, United States. It was built in 1916 by Herman Wood as a cattle barn. Matt King of the Permanent Buildings Society of Des Moines acted as the building consultant. The building is a true round barn that measures 122 feet (37 m) in diameter. The barn is constructed of clay tile and features a 20-foot (6.1 m) silo that extends through the flat roof. The rather large structure is one of the more unusual round barns in Iowa. The rolled-asphalt roof is suspended by wire cables that are hooked to rods at the top of the silo. King designed the system and wrote an article concerning the barn's construction in a 1917 issue of American Carpenter and Builder. The barn has been listed on the National Register of Historic Places since 1986.
The Warren County Courthouse is located in Indianola, Iowa, United States. The courthouse that was built in 1939 was listed on the National Register of Historic Places (NRHP) in 2003 as a part of the PWA-Era County Courthouses of IA Multiple Properties Submission. It was the third building the county has used for court functions and county administration. The building was demolished in the summer of 2019 and removed from the NRHP in September of the same year. A new courthouse and justice center is expected to be completed in 2021.
The Polk County Courthouse located in Des Moines, Iowa, United States, was built in 1906. It was listed on the National Register of Historic Places in 1979 as a part of the County Courthouses in Iowa Thematic Resource. The courthouse is the third building the county has used for court functions and county administration.
The Wapello County Courthouse in Ottumwa, Iowa, United States, was built in 1894. It was listed on the National Register of Historic Places in 1981 as a part of the County Courthouses in Iowa Thematic Resource. The courthouse is the fourth building the county has used for court functions and county administration. It is part of the Central Park area, which includes: Ottumwa Public Library, Ottumwa City Hall, and St. Mary of the Visitation Catholic Church.
The Franklin County Courthouse in Hampton, Iowa, United States was built in 1891. It was individually listed on the National Register of Historic Places in 1976 as a part of the County Courthouses in Iowa Thematic Resource. In 2003 it was included as a contributing property in the Hampton Double Square Historic District. The courthouse is the third facility to house court functions and county administration.
The Dallas County Courthouse in Adel, Iowa, United States was built in 1902. It was individually listed on the National Register of Historic Places in 1973, and is a part of the County Courthouses in Iowa Thematic Resource. In 2009 it was included as a contributing property in the Adel Public Square Historic District. The current structure is the fourth building to house court functions and county administration.
The Page County Courthouse in Clarinda, Iowa, United States, was built in 1887. It was listed on the National Register of Historic Places in 1981 as a part of the County Courthouses in Iowa Thematic Resource. The courthouse is the fourth building the county has used for court functions and county administration.
The Ringgold County Courthouse in Mount Ayr, Iowa, United States, was built in 1927. It was listed on the National Register of Historic Places in 1981 as a part of the County Courthouses in Iowa Thematic Resource. The courthouse is the fourth building the county has used for court functions and county administration.
The Delaware County Courthouse, located in Manchester, Iowa, United States, was built in 1894. It was listed on the National Register of Historic Places in 1981 as a part of the County Courthouses in Iowa Thematic Resource. The current structure is the fourth building to house court functions and county administration.
The Harrison County Courthouse, located in Logan, Iowa, United States, was built in 1911. It was listed on the National Register of Historic Places in 1981 as a part of the County Courthouses in Iowa Thematic Resource. The courthouse is the fifth building the county has used for court functions and county administration.
The Ida County Courthouse, located in Ida Grove, Iowa, United States, was built in 1883. It was listed on the National Register of Historic Places in 1974 as a part of the County Courthouses in Iowa Thematic Resource. The courthouse is the second building the county has used for court functions and county administration.
The Southwest Fifth St. Bridge is an historic structure located in downtown Des Moines, Iowa, United States. Built in 1898 after a controversy surrounding the bidding process, it is one of the last Pratt through truss bridges left in an urban setting in Iowa. The bridge was listed on the National Register of Historic Places in 1998 as a part of the Highway Bridges of Iowa MPS.
The New Providence School Gymnasium, also known as the New Providence Roundhouse, is a historic building located in New Providence, Iowa, United States. The gym was built between 1935 and 1936 as a Public Works Administration (PWA) project. It was one of 32 PWA school buildings designed by the Des Moines architectural firm of Keffer-Jones, and built by J.E. Lovejoy Construction Company, also of Des Moines. The most notable feature of the building is that it is round, and it is believed that it is the first round building that was built specifically as a gymnasium in the state of Iowa. The building hosted many basketball tournaments, and was used for graduation exercises, sporting, musical, dramatic, and community events. It was part of the local school for 50 years, and it is now used as a community center. The building was listed on the National Register of Historic Places in 1996.
The Ames City Hall is the official seat of government for the city of Ames, Iowa, United States. The building was originally built for Ames High School. It was listed on the National Register of Historic Places in 2002.
