Indian Flats

The Monocacy Aqueduct — or C&O Canal Aqueduct No. 2 — is the largest aqueduct on the Chesapeake and Ohio Canal, crossing the Monocacy River just before it empties into the Potomac River in Frederick County, Maryland, USA. The 438 foot aqueduct was built by three separate contractors between 1829 and 1833 at a cost of US$127,900.

Dickerson is a passenger rail station on the MARC Brunswick Line, situated between Washington, D.C., and Martinsburg, WV (with an extension to Frederick, MD). The station was designed by E. Francis Baldwin and built by the Baltimore and Ohio Railroad in 1891. It is the last station that Frederick-bound trains pass before branching onto the Frederick Branch. It is the least used station on the MARC

Sugarloaf Mountain is a small mountain and park about 10 miles (16 km) south of Frederick, Maryland. The closest village is Barnesville, located just over one mile from the foot of the mountain. The peak of this relatively low mountain is approximately 800 feet higher than the surrounding farmland. It is visible from many parts of northern Montgomery County and southern Frederick County, notably f

Furnace Mountain is the tallest peak of Catoctin Mountain in Loudoun County, Virginia. It rises steeply from the southern banks of the Potomac River across from Point of Rocks, Maryland and continues southward for 1 mile (1.6 km), reaching an elevation of 891 feet (272 m) before falling to a gap between it and an unnamed peak of 800 feet (240 m). Its name arises from the iron furnaces located at