The Crystal Mill, or the Old Mill is an 1892 wooden powerhouse located on an outcrop above the Crystal River in Crystal, Colorado, United States. It is accessible from Marble, Colorado via 4×4.
Monksville Reservoir is located in Long Pond Ironworks State Park, New Jersey. It is an artificial lake created in 1987 by damming on the Wanaque River in West Milford, New Jersey. It is named after the former community of Monksville, which was relocated and flooded upon its completion.
