Mount Adams (Bel Air, Maryland)

Broom's Bloom is a historic home located in Bel Air, Harford County, Maryland, United States. It is a two-story, frame and rubblestone, gable-roofed house, partially stuccoed and partially shingled. It took its present form from four distinct and discernible periods of growth, from about 1747 to about 1950. The oldest section is four bays by two, and has a hall and parlor plan, measuring approximately 36 by 20 feet (11.0 by 6.1 m). Also on the property is a one-story, rubblestone 18th century springhouse and a small family cemetery, which contains the earliest known grave stones in the county.Broom's Bloom was listed on the National Register of Historic Places in 1991.

Creswell is an unincorporated community in Harford County, Maryland, United States. Fair Meadows was listed on the National Register of Historic Places in 1980.

Best Endeavor, also known as Buena Vista Farm, is a historic home and farm complex located at Churchville, Harford County, Maryland. It is a large, multi-sectioned, mid to late 18th century, partially stuccoed stone telescope house. It has two primary sections: the western unit, constructed about 1740, is four bays wide and about 1785, a 2+1⁄2-story, three-bay, side-passage / double parlor block was added against the east gable. Also on the property and dating from the mid-19th century or earlier are a stone smokehouse, a timber-framed barn with board and batten siding, a timber-framed shed, and the ruin of a large stone and frame bank barn.It was listed on the National Register of Historic Places in 1990.

Fair Meadows is a historic home located at Creswell, Harford County, Maryland. It is a 2+1⁄2-story Second Empire–style house constructed in 1868 for the last owner of Harford Furnace, Clement Dietrich. The house is constructed of irregularly laid ashlar and features a mansard roof, cupola, dormers with rounded hoods, and stone quoins. The interior has a center hall plan and includes intricate inlay designs, black and white marble tiles in the center hall, plaster ceiling ornaments and friezes, marble mantels, and original crystal chandeliers. Also on the property are the ruins of a round springhouse, a one-story stone carriage house, a brick smokehouse, and three hip-roofed coursed rubble stone outbuildings. The estate was later home to Eastern Christian College. The house was listed on the National Register of Historic Places in 1980.On May 3, 2020, a devastating fire caused extensive damage to the building. By 2022 the remaining structure was demolished.

Harford Furnace Historic District is a national historic district at Bel Air, Harford County, Maryland, United States. It consists of five standing structures and several archeological sites associated with the operation of the iron furnace which began about 1830 and continued to function until 1876. They cover approximately 30 acres (120,000 m2) of rolling land. The district side is both open and wooded and includes land on both sides of James Run, a small south-flowing tributary of the Bush River.It was added to the National Register of Historic Places in 1990.

Stoney Demonstration Forest is a state forest located in Aberdeen, Maryland, United States. The forest serves as an educational resource, the main objective of which is to teach silviculture, forest management, and wildlife habitat management practices to students and landowners. The forest occupies 318 acres (129 ha) of the rural Harford county. It was originally owned by Sydney Peverly up until 1981 when the state of Maryland purchased the land. The forest consists of rock cliffs ranging from 40 to 80 feet (12 to 24 m) in height.

New Covenant Christian School (NCCS) is a private, classical Christian school in Abingdon, Maryland. It is composed of the Grammar School (K-6) and the Upper School (grades 7-12).

Harford County is located in the U.S. state of Maryland. As of the 2020 census, the population was 260,924. Its county seat is Bel Air. Harford County is included in the Baltimore-Columbia-Towson, MD Metropolitan Statistical Area, which is also included in the Washington-Baltimore-Arlington, DC-MD-VA-WV-PA Combined Statistical Area.

Webster's Forest is a historic home located at Churchville, Harford County, Maryland, United States. It is a stone house constructed in two sections. The pre-1800 eastern section stands three bays wide, one and a half stories tall above a high basement, with a gambrel roof. Despite severe damage by fire in 1966, exterior walls, chimney, floor structures, most of the flooring, and portions of the cornice of this section remains original. The two-bay, gable-roofed west addition appears to date from the second quarter of the 19th century.Webster's Forest was listed on the National Register of Historic Places in 1983.

Glenwood is an unincorporated community in Harford County, Maryland, United States. Glenwood is 2 miles (3.2 km) southeast of Bel Air.

St. Mary's Church is a historic Episcopal church in Abingdon, Maryland. It is a small Gothic Revival parish church It was built about 1851 and carefully designed in the "Early English" manner with gray rubble stone walls, cut Port Deposit granite trim, and a very steep slate-covered roof. It features an ornamental chimney, with a fleur-de-lis, the symbol of the Virgin Mary, in a bas-relief panel. It is the only church in America to have a complete set of stained glass windows designed by William Butterfield, the English Gothic Revival architect. Johannes Oertel did the chancel paintings.It was listed on the National Register of Historic Places in 1973.

Patterson Mill Middle and High School opened in August 2007 in Harford County, Maryland, US. Built for $50 million, the 226,000 sq ft (21,000 m2) building is a state of the art school that includes a television studio, a mass communications lab for a radio station, and a graphics and visual communications area.