Fort Ritchie

Fort Ritchie is a census-designated place (CDP) in Washington County, Maryland, United States, just south of the Pennsylvania state line. The population was 276 at the 2000 census. Fort Ritchie is a former U.S. military base that closed in September 1998, pursuant to the 1995 Base Realignment and Closure Commission. Blue Ridge Summit, Pennsylvania is immediately to the north.

Camp Louise is an all-girls, Jewish overnight summer camp in the Catoctin Mountains in Cascade, Maryland. It is the sister camp of Camp Airy for boys, which is located in Thurmont. Girls between the ages of 7 and 17 attend for one to seven weeks, depending on their age and interest. Louise is a member of the American Camp Association.

Tipahato is a former summer residence in Cascade, Frederick County, Maryland that combines Italianate and bungalow design features, as well as Queen Anne and Colonial Revival design. This very large house was built in 1906.Tipahato was listed on the National Register of Historic Places in 2001.

Highfield-Cascade is a census-designated place (CDP) in Washington County, Maryland, United States. The CDP is, however, more commonly referred to as just Cascade, MD. The official CDP name encompasses two closely-spaced unincorporated communities, Highfield and Cascade. The population of the CDP was 1,141 at the 2000 census.

South Mountain is the northern extension of the Blue Ridge Mountain range in Maryland and Pennsylvania. From the Potomac River near Knoxville, Maryland in the south to Dillsburg, Pennsylvania in York County, Pennsylvania in the north, the 70-mile-long (110 km) range separates the Hagerstown and Cumberland valleys from the Piedmont regions of the two states. The Appalachian Trail follows the crest of the mountain through Maryland and a portion of Pennsylvania.

Pen Mar is an unincorporated community in Washington County, Maryland, and Franklin County, Pennsylvania, United States. It is one of the border towns in the United States with a portmanteau name. Pen Mar came to prominence as a resort in the 20th century after the construction of Pen Mar Park by the Western Maryland Railway. While the resort has long been dismantled, the area still has some significance in Maryland, since it is the northern starting point for the Maryland section of the Appalachian Trail.

Pen Mar Park is a scenic area in Pen Mar, Washington County, Maryland. It is located on Pen Mar High Rock Road adjacent to the Mason–Dixon line.

Pen Mar is an unincorporated community and census-designated place (CDP) that is located in Washington Township, Franklin County, Pennsylvania, United States. It is situated on the Mason–Dixon line, bordered to the south by the community of Pen Mar Park in Maryland.

Quirauk Mountain is the highest point on South Mountain. The 2,145-foot (654 m) peak is located in northeastern Washington County, Maryland. It lies just southwest of Fort Ritchie Military Reservation in the village of Cascade and about 1/2 mile southeast of the community of Blue Mountain. The Appalachian Trail and South Mountain State Park are about 1/2 mile to the west of the mountain's summit.

Blue Ridge Summit is an unincorporated community and census-designated place in Franklin County, Pennsylvania, United States, southwest of Gettysburg in the central part of the state, adjoining Pennsylvania's southern border with Maryland. It is less than 3 miles (5 km) east of Pen Mar, Maryland. The population of Blue Ridge Summit was 887 at the 2020 census.The community was the birthplace of Wallis Simpson, the wife of Prince Edward, Duke of Windsor (previously King Edward VIII of the United Kingdom). It is also home to one of the 15 oldest golf courses in the United States. Built before 1885, the Monterey Country Club has served as a summer retreat for many Washingtonians, and American presidents Woodrow Wilson, Calvin Coolidge and Dwight D. Eisenhower all played the Monterey Country Club course.

The Victor Cullen School Power House is a historic power house building located at Sabillasville, Frederick County, Maryland. It is a 2+1⁄2-story, Renaissance Revival stone erection, with a hip roof and a fully exposed basement. The building was built originally as part of the Maryland Tuberculosis Sanitorium, the first state sponsored institution of its type in Maryland. It was designed by architects Wyatt & Nolting.The Victor Cullen School Power House was listed on the National Register of Historic Places in 1987.

Monterey Pass is a 1,300 feet (0.40 km) mountain pass located in Franklin County, southern Pennsylvania.