McColley's Chapel

Redden is an unincorporated community in Sussex County, Delaware, United States. The community became an important railroad center on the Junction and Breakwater Railroad in the 1800s. The site of a historic 19th-century church and a World War II mess hall, Redden lost its post office and school in the 1930s.

The Redden Forest Complex is located in Redden State Forest, Sussex County, Delaware. Now known as the Redden Forest Education Center, the complex includes three Shingle style buildings built in 1900-1902 as a hunting retreat for Pennsylvania Railroad heir Frank Graham Thompson. The complex was served by a specially built railroad siding in Redden Crossroads. The camp fell into disuse during the Great Depression and was acquired by the state of Delaware in the 1930s. It saw use by the Civilian Conservation Corps, then the complex and the surrounding property were designated Redden State Forest in 1937.

Prong Number One is a 5.78 mi (9.30 km) long 3rd order tributary to Gravelly Branch in Sussex County, Delaware.

Ellendale State Forest Picnic Facility, also known as CCC Picnic Area/S-8151, is a historic picnic facility located at Ellendale, Sussex County, Delaware. It was built in 1938-1939 by the Civilian Conservation Corps and designed to serve as a road-side rest facility for tourists and long-distance travelers on the DuPont Boulevard. It consists of three buildings and three structures. The largest of these is a 20 feet, 10 inch, square pyramidal-roofed log pavilion. Also on the property are two wood gable-roofed picnic tables shelters, a fieldstone trash pit, fieldstone fireplace hearth, and foundation and water pipe for a fountain.It was added to the National Register of Historic Places in 1991.

The Hebron Methodist Protestant Church and Cemetery is a historic church property at 18282 Seashore Highway near Georgetown, Delaware. The church is a single-story wood-frame structure, with a gable roof and clapboard siding, built in 1888 for a Methodist congregation. It is architecturally distinguished for its interior, which is, unlike most period Delaware church, has walls finished in wood paneling instead of plaster. Regular services at the church ended in 1934.The property was added to the National Register of Historic Places in 2015.

Ellendale is a town in Sussex County, Delaware, United States. The population was 487 at the 2020 census, an increase of 27.8% since the 2010 census, and a 48.9% increase since the year 2000. It is part of the Salisbury, Maryland-Delaware Metropolitan Statistical Area. Ellendale is the "Gateway to Delaware's Resort Beaches" because it is the town located on U.S. Route 113, the resort area's westernmost border, and Delaware Route 16, the resort area's northernmost border with the eastern border being the Delaware Bay and Atlantic Ocean and the southern border being the state line with Maryland.

Georgetown Coal Gasification Plant, also known as the Georgetown Service and Gas Company, is a historic coal gasification plant located at Georgetown, Sussex County, Delaware. It was built in the late-19th century, and is a rectangular one-story, three bay by three bay brick structure measuring 40 feet by 25 feet. It has a gable roof with a smaller gable roofed ventilator. Also on the property is a small brick gable roofed brick building measuring 8 feet by 10 feet; a small, square concrete building; a large, cylindrical "surge tank;" 500-gallon bottled-gas tank; and a covered pit for impurities. The complex was privately owned and developed starting in the 1880s to provide metered gas for domestic lighting, town street lights, municipal and domestic uses. The coal gasification process was discontinued in the 1940s.The site was added to the National Register of Historic Places in 1985. It is listed on the Delaware Cultural and Historic Resources GIS system as destroyed or demolished.

Thomas Sipple House, also known as the Chipman House and Boxwood Manor, is a historic home located at Georgetown, Sussex County, Delaware. It was built in 1861, and is a two-story, five-bay, single pile frame dwelling with a two-story rear ell. It sits on a brick foundation and has a low-pitched gable roof. The house was modified in 1912, to enclose a rear porch, add a sleeping porch, and add a two-story porch connecting the house to two outbuildings. It features Greek Revival and Italianate style design elements.The site was added to the National Register of Historic Places in 1985.

Peter S. Faucett House, also known as the Hitchens House, is a historic home located at Georgetown, Sussex County, Delaware. It is an early-19th century, two-story, six-bay, shingled frame dwelling in a vernacular style. It consists of two separate three-bay structures joined to form a single dwelling. It has a two-story rear ell, gable roof, and cross-gable dormer. It features a variety of Greek Revival, Italianate, and Gothic style design elements. Also on the property is a contributing frame garage, built between 1910 and 1930.The site was added to the National Register of Historic Places in 1985.

Richards Mansion, also known as The Mansion House, is a historic mansion located at Georgetown, Sussex County, Delaware. The oldest section was built between 1796 and 1799, and is a two-story, four-bay, single pile Federal style structure that is now the rear wing. The main house was built between 1835 and 1845, and is a three-story, five-bay, frame structure in the Greek Revival style. The third floor was added in 1883, with the addition of a mansard roof in the Second Empire style.The site was added to the National Register of Historic Places in 1979.

Sussex County Courthouse and the Circle is a historic courthouse located at The Circle in Georgetown, Sussex County, Delaware. It was designed by noted Philadelphia architect William Strickland (1788–1854) and built between 1837 and 1840. It is a two-story, brick structure with a brick tower over the entrance hall. It originally featured a squat entrance tower surmounted by an undersized cupola. In 1914, the tower was enlarged and columns were added to the front. Renovations carried out in 1970 gave the building a decidedly more Georgian appearance. The Circle was laid out in 1791-1792 as a public green at the center of a baroque town plan for Georgetown. One of the first buildings constructed was the Old Sussex County Courthouse, which was moved to allow construction of the current Sussex County Courthouse.The site was added to the National Register of Historic Places in 1973.

Judge's House and Law Office is a historic home and office located at Georgetown, Sussex County, Delaware. The original structure was built by Justice Peter Robinson about 1810, as a 2+1⁄2-story, single pile, Federal style dwelling with a one-story, two bay southwest wing and one-story, three bay rear wing. The southwest wing was later raised in the 1820s to 2+1⁄2 stories and rear wing raised to 2-stories. In the 1840s, the interior was renovated in the Greek Revival style and the house shingled in cypress. The office was built in 1809, and is a one-story, cypress-shingled frame building, three bays wide, with a gable roof and rear wing.The site was added to the National Register of Historic Places in 1979.