Mark, Missouri

Lock and Dam No. 21 is a lock and dam located at Quincy, Illinois on the Upper Mississippi River around river mile 324.9. The movable portion of the dam is 1,265 feet (385.6 m) long and consists of three roller gates and ten tainter gates. A 1,400 feet (426.7 m) long submersible dike continues to the Missouri shore. The main lock is 110 feet (33.5 m) wide by 600 feet (182.9 m) long and there is also an incomplete auxiliary lock. In 2004, the facility was listed in the National Register of Historic Places as Lock and Dam No. 21 Historic District, #04000181 covering 1,075 acres (4.4 km2), 1 building, 4 structures, 4 objects. Currently there is a study being conducted by the city of Quincy to convert Lock & Dam No. 21, 20, and 22 into being hydroelectric by 2016.

WTAD 930 AM is a radio station broadcasting a news talk format. Licensed to Quincy, Illinois, the station is owned by STARadio Corporation. WTAD carries a variety of local programming, as well as nationally syndicated shows such as Laura Ingraham, Mark Levin, and Coast to Coast AM.

West Quincy is a small commercial area in northeastern Marion County, Missouri, United States, on U.S. Route 24. It has no permanent residents.

North River is an unincorporated community in Marion County, in the U.S. state of Missouri.

WLIQ (1530 AM) is a radio station broadcasting a classic country format. Licensed to Quincy, Illinois, the station is owned by Townsquare Media Group.

Woodland Cemetery is a historic cemetery located at 1020 South Fifth Street in Quincy, Illinois. Planned by politician John Wood and opened in 1846, the cemetery is a product of America's rural cemetery movement of the mid-nineteenth century. The cemetery's grave markers include smaller Victorian monuments and large Gothic Revival and Neoclassical structures. The cemetery was added to the National Register of Historic Places in 2002.

The Villa Kathrine is a Moroccan-style home located on the bluffs overlooking the Mississippi River in Quincy, Illinois. This home is the subject of a local lost treasure story as well as a ghostlore story featuring a dog.

The Oakley-Lindsay Center is the regional convention center for Quincy, Illinois and the tri-state region. It opened in 1995 at a cost of $8 million. It serves as the convention hub of the Quincy micropolitan area and fills the market in-between St. Louis and Iowa City. The center served as a sandbagging focal point during the Flood of 2008 with over 1 million sandbags filled. The Oakley-Lindsay Center and the sandbagging effort was featured on many news organizations and even had a visit from then-presidential candidate Barack Obama (D-IL) on Saturday, June 14.

The Morgan-Wells House, also known as the Norwood-Morgan-Wells House, was added to the United States National Register of Historic Places on November 16, 1977. The house was located at 421 Jersey Street in the Adams County city of Quincy, Illinois. This Italianate structure was built in 1860 onto another structure by Edward Wells. The original building, which was later the rear of the house, was constructed in 1853 by J.E. Norwood, a pork packer. Quincy banker Lorenzo Bull, who owned the home by 1901, gave it to the Cheerful Home Association and it became the first licensed children's home in the state of Illinois in 1901. In 1933 the YWCA purchased the home for $10.On October 17, 2016, the Quincy City Council approved a demolition permit for the Morgan-Wells House to allow the expansion of offices for the local newspaper. The Herald-Whig subsequently took title to the house and promptly demolished it.

Quincy Notre Dame High School is a private, Roman Catholic co-educational high school in Quincy, Illinois, United States, founded in 1867, serving upper school students in grades 9-12. It is located in the Roman Catholic Diocese of Springfield in Illinois. The curriculum is college preparatory.

The S.J. Lesem Building is a historic commercial building located at 135-37 North 3rd Street in Quincy, Illinois. The building was constructed in 1871 for S.J. Lesem Brothers and Company, a dry goods firm founded in 1859; it is the only survivor of the four commercial buildings which once occupied the block, which was known as Wholesale Row. After the dry goods company changed ownership and moved elsewhere, the Quincy Casket Company occupied the building from 1912 to 1977. The four-story building has a commercial Italianate design. The building's windows are tall and narrow with arched or pedimented hoods, and its storefront features brick pilasters and cast iron columns. Cast iron quoins adorn the corners of the building. The top of the building features a bracketed cornice and a pediment on the front facade.The building was added to the National Register of Historic Places on November 22, 1999.

State Savings Loan and Trust is a historic bank building located at 428 Maine Street in Quincy, Illinois. The bank was built in 1892 for brothers Lorenzo and Charles H. Bull, who were prominent Quincy businessmen and community leaders. Chicago architectural firm Patton & Fisher designed the bank in the Richardsonian Romanesque style; local architect Ernest M. Wood designed an addition for the building in 1906. The building has a five-bay facade, with three bays on the original portion and two on the addition; the bays are each marked by a window with a thick stone arch. The original section is topped by a large front-facing gable, providing for attic space above the second story.The building was added to the National Register of Historic Places on March 23, 1979.