John B. Nelson House

Liston Range Rear Lighthouse is a lighthouse in Delaware, United States, on the Delaware River. The 120 feet (37 m) wrought iron tower was made by the Kellogg Bridge Company of Buffalo, New York. The light was built several miles to the east of its present location in 1876–1877, and was moved in 1906. The light was listed on the National Register of Historic Places in 1978. It is the tallest lighthouse in Delaware.

Mondamon Farm is a historic home and farm complex located near Odessa, New Castle County, Delaware. The original section was built about 1840. It is a 2+1⁄2-story, five-bay frame dwelling with a two-bay, two-story shed roof service ell. Also on the property is a frame granary, barn, and 19th-century earthfast hay barrack.It was listed on the National Register of Historic Places in 1985.

Idalia Manor is a historic home located at Mt. Pleasant, New Castle County, Delaware. It was built about 1845, and consists of a 2+1⁄2-story, five-bay, stuccoed brick main house with a two-story, two-bay stuccoed brick gable end kitchen addition. It has a gable roof covered with composition shingle and two endwall chimneys. The house is in the late Federal style. Also on the property are a contributing two-story braced frame granary and crib barn.It was listed on the National Register of Historic Places in 1985.

Biddle House, also known as the Vandergrift-Biddle House, is a historic home located near Port Penn and St. Georges, New Castle County, Delaware. The house underwent five distinct periods of growth and in the process has grown from a one-room-plan plank house to an extended rambling two-story structure. The earliest section was built about 1780, with the first modification made in the early-19th century. It was later expanded during the Victorian era with wings.It was listed on the National Register of Historic Places in 1978.

Biddles Corner is a location in St. George's Hundred, New Castle County, Delaware, United States. Biddles Corner is at the intersection of U.S. Route 13 and Port Penn Road just east of the Biddles Corner toll plaza on the Delaware Route 1 toll road south of the Chesapeake and Delaware Canal.

Old Ford Dairy is a historic home located near Odessa, New Castle County, Delaware. It was built about 1850, and was a 2+1⁄2-story, five-bay by two-bay frame, double cross-gable, vernacular Victorian farmhouse. It had a rear wing, three-bay front porch, and two brick gable end chimneys. Also on the property were a drive through, 2+1⁄2-story granary, a rectangular grain storage bin, and a three-story gambrel-roofed dairy barn. It was listed on the National Register of Historic Places in 1985.

Cleaver House is a historic house and farm located to the west of Port Penn, New Castle County, Delaware, about one mile east of US 13 and Biddles Corner. The house was built about 1816, and is a two-story, seven-bay, gable-roofed farm dwelling built in three different sections. The three bay, center brick section is the oldest. Attached to the east is a two bay brick section, making it a five bay center hall dwelling, and to the west a 1+1⁄2-story frame kitchen wing. The house measures 61 feet long by 17 feet wide. Also on the property are a contributing frame barn with attached carriage shed and milk house.It was listed on the National Register of Historic Places in 1985.Joseph Cleaver, a relative of the residents and possible owner of the farm, was a grain merchant in Port Penn. His residence there, also known as the Cleaver House, is a contributing property in the Port Penn Historic District.

Windsor, also known as Annondale, is a historic home located near Port Penn in New Castle County, Delaware, USA. It was built about 1760, and is a two-story, five-bay, gable-roof, brick building with interior brick chimneys at each gable end. It has a center-passage plan with overall dimensions of 45 feet wide by 19 feet deep. A two-story, wood-frame kitchen wing abuts the rear of the main house. The front facade features a hipped-roof frame porch added in the late-19th century. It is in the Federal style.It was listed on the National Register of Historic Places in 1992.

Retirement Farm, also known as the James M. Vandergrift Farm, is a historic home and farm located near Odessa, New Castle County, Delaware. It was built in the late-19th century, and is a 2+1⁄2-story, five-bay frame, gable roofed farmhouse with a two-story rear ell. Also on the property are a small barn (c. 1800), granary (c. 1850), and barn (c. 1900). The small barn is the last known example of its kind surviving in St. Georges Hundred.It was listed on the National Register of Historic Places in 1985.

Hazel Glen was a historic home located near Port Penn, New Castle County, Delaware. It was built about 1859, and was a three-story, five-bay, L-shaped brick dwelling with a brick rear wing. It had a low-hipped roof (once surmounted by a cupola, three-story porches, projecting eaves, and a simple box cornice in the Italianate-Revival style. It featured a three-bay front entry porch with a flat roof supported by fluted Ionic columns.It was listed on the National Register of Historic Places in 1978. It was demolished sometime before 1991.

The St. Georges Bridge is a steel tied arch bridge that carries U.S. Route 13 (US 13) across the Chesapeake & Delaware Canal in St. Georges, Delaware. Built by the U.S. Army Corps of Engineers and opened in 1942 as a high-level crossing, the bridge was the first four-lane, high-level crossing to span the canal. It replaced a previous vertical lift bridge which was damaged when a German merchant ship collided with it.

Saint Georges is an unincorporated town and former municipality situated on the Chesapeake and Delaware Canal in New Castle County, Delaware, United States, approximately midway between the Delaware River and Chesapeake Bay.