The Quad Cities is a region of cities in the U.S. states of Iowa and Illinois: Davenport and Bettendorf in southeastern Iowa, and Rock Island, Moline and East Moline in northwestern Illinois. These cities are the center of the Quad Cities metropolitan area, which as of 2013 had a population estimate of 383,781 and a Combined Statistical Area (CSA) population of 474,937, making it the 90th-largest CSA in the nation.
Moline is a city located in Rock Island County, Illinois, United States. With a population of 42,985 in 2020, it is the largest city in Rock Island County. Moline is one of the Quad Cities, along with neighboring East Moline and Rock Island in Illinois and the cities of Davenport and Bettendorf in Iowa. The Quad Cities have an estimated population of 381,342. The city is the ninth-most populated city in Illinois outside the Chicago Metropolitan Area. The corporate headquarters of Deere & Company is located in Moline, as was Montgomery Elevator, which was founded and headquartered in Moline until 1997, when it was acquired by Kone Elevator, which has its U.S. Division headquartered in Moline. Quad City International Airport, Black Hawk College, and the Quad Cities campus of Western Illinois University-Quad Cities are located in Moline. Moline is a retail hub for the Illinois Quad Cities, as South Park Mall and numerous big-box shopping plazas are located in the city.
John Deere was an American blacksmith and manufacturer who founded Deere & Company, one of the largest and leading agricultural and construction equipment manufacturers in the world. Born in Rutland, Vermont, Deere moved to Illinois and invented the first commercially successful steel plow in 1837.
The Playboy Mansion, also known as the Playboy Mansion West, is the former home of Playboy magazine founder Hugh Hefner who lived there from 1974 until his death in 2017. Barbi Benton convinced Hefner to buy the home located in Holmby Hills, Los Angeles, California, near Beverly Hills. The mansion became known during the 1970s as the location of lavish parties held by Hefner which were often attended by celebrities and socialites. It is currently owned by Daren Metropoulos, the son of billionaire investor Dean Metropoulos, and is used for corporate activities. It also serves as a location for television production, magazine photography, charitable events, and civic functions.
Witanhurst is a large Grade II listed 1930s Georgian Revival mansion located on 5 acres (2.0 ha) in Highgate, north London. The house has had several prominent owners since being rebuilt by the soap magnate Sir Arthur Crosfield, and after several decades of increasing dilapidation it underwent substantial refurbishment after its 2008 sale to an offshore company owned by the family of the Russian businessman Andrey Guryev.
Vanderbilt Mansion National Historic Site is a historic house museum in Hyde Park, New York. It became a National Historic Landmark in 1940. It is owned and operated by the National Park Service.
The Elkins Estate is an American 42-acre (170,000 m2) estate located in Elkins Park, Montgomery County, Pennsylvania. The estate contains seven buildings, the most notable being Elstowe Manor and Chelten House, mansions designed by Horace Trumbauer.
The Oliver G. Traphagen House, also known as Redstone, is a historic residential building in Duluth, Minnesota, United States. Built in 1892 as a duplex, it was designed and inhabited by architect Oliver G. Traphagen (1854–1932). The building was listed on the National Register of Historic Places in 1975 for its local significance in the theme of architecture. It was nominated for its association with Traphagen, recognized together with his business partner Francis W. Fitzpatrick as Duluth's leading architects of the late 19th century.
Proprietary House in Perth Amboy, New Jersey, United States, is the only proprietary governor's mansion of the original Thirteen Colonies still standing. Overseen by architect and builder John Edward Pryor, construction began in 1762 and was completed in 1764. The Georgian style "mansion" was first occupied by Chief Justice Frederick Smyth by rent and approval of "The Proprietors" on April 10, 1766, to 1773. In May 1773, the mansion was repaired and fitted to be the residence of the royal governor of New Jersey, and leased by the proprietors as such.
The Antoine LeClaire House is a historic building located on the east side of Davenport, Iowa, United States. It is a community center that was built as a private home by one of the founders of the city of Davenport. It also housed two of Davenport's Catholic bishops. The home was constructed in 1855. It was listed on the National Register of Historic Places in 1974, and on the Davenport Register of Historic Properties in 1992.
The Joseph W. Bettendorf House is a historic building located in Bettendorf, Iowa, United States. It has been listed on the National Register of Historic Places since 1983. Built as a private home, the building now houses a private school named Rivermont Collegiate.
The Fraser Mansion is a building at 1701 20th Street NW, at the intersection of Connecticut Avenue, 20th Street, and R Street in the Dupont Circle neighborhood of Washington, D.C. Since its construction in 1890, the mansion has served as a private residence, a restaurant, a boarding house, the home of the Founding Church of Scientology, and—currently—the location of Scientology's National Affairs office.
The Benjamin N. Duke House, also called the Duke–Semans Mansion and the Benjamin N. and Sarah Duke House, is a landmarked mansion located at 1009 Fifth Avenue at East 82nd Street in the Upper East Side of Manhattan, New York City. It was built in 1899-1901 and was designed by the firm of Welch, Smith & Provot in the Beaux-Arts style.
Buchanan School, also known as The Naval Station, is a historic building located in the West End of Davenport, Iowa, United States. It was listed on the National Register of Historic Places in 1983. Since 2019 the building has housed a senior living apartment building.
The Henry Kahl House is a historic building located on a bluff overlooking the West End of Davenport, Iowa, United States. What was a private residence was converted into a nursing home in 1955, and a senior apartment facility in 2016. The house was listed on the National Register of Historic Places in 1983.
Ho Tung Gardens, also known by its Cantonese name 'Hiu Kok Yuen', was a villa on the Peak, Hong Kong. It was built by Robert Hotung and his wife Clara in 1927. They referred to it as "The Falls", but it later became known as Ho Tung Gardens.
LeClaire Hotel is an historic building located in downtown Moline, Illinois, United States. It was named a Moline Historic Landmark in 1993, and it was listed on the National Register of Historic Places in 1994. The building now houses apartments and is known as the LeClaire Apartments.
Redstone Castle, also known as Cleveholm or Osgood Castle, is a mansion south of Redstone, Colorado, United States. It is a large timber frame structure built in the early 20th century as the home of John C. Osgood, founder of the Colorado Fuel and Iron Company, in a simplified version of the Stick style. In 1971 it was added to the National Register of Historic Places, the first property in Pitkin County to be listed. It was later additionally listed as a contributing property to the Redstone Historic District.
The Meeker Mansion is a historic house in Puyallup, Washington, United States. It is the second of two homes in the city which were resided in by Oregon Trail pioneer Ezra Meeker, the first one being a cabin on the homestead claim which Meeker purchased from Jerry Stilly in 1862. This was a one-room, 8 by 16 feet square cabin to which Meeker added a second room, doubling its size. After the move to the mansion, Meeker donated the cabin site to the city, which they turned into Pioneer Park. The wooden cabin disappeared over time. Several steel and concrete pillars outline the dimensions of the original cabin. The ivy vine, originally planted by Eliza Jane Meeker and her daughter Ella, now covers the pillars where the original cabin once stood. A statue of Ezra Meeker was placed in the park and dedicated on September 14, 1926.
The Kalpaka Boulevard Library is a branch of the University of Latvia libraries located on its eponymous street in central Riga, Latvia. It is housed in a historic mansion built between 1874–78 to designs of Jānis Frīdrihs Baumanis. It is technically the newest branch library of the University of Latvia, and is used primarily for research by the Center for Humanities and Social Sciences.
