national maintenance point
51McEntire Joint National Guard Base — Part of South Carolina Air National Guard (SC ANG) Located near: Eastover, South Carolina …
52Colton Point State Park — Coordinates: 41°41′59″N 77°27′53″W / 41.69972°N 77.46472°W / 41.69972; 77.46472 …
53Control of the National Grid (UK) — The National Grid (UK) is the high voltage electric power transmission network in Great Britain, connecting power stations and major substations to ensure that electricity generated anywhere in Great Britain can be used to satisfy demand… …
54Rond Point du Petit Colombes (station tramway de Paris) — Ligne 2 du tramway d Île de France Tramway T2 Tram Val de Seine Réseau Tramway d Île de France Année d’ouverture 1997 Dernière extension 21  …
55Sturgeon Point Light — Infobox Lighthouse caption = The light in winter. location = Alcona County, Michigan coordinates = coord|44|42|45.7|N|83|16|21.8|W yearbuilt = 1869 yearlit = 1869 automated = 1939 yeardeactivated = foundation = Limestone construction = Brick… …
56Montauk Point Light — Montauk Point Lighthouse Location Montauk Point, Suffolk County, New York Year first lit 1797 Automated 1987 Foundation 13 ft (4 m) deep and 9 ft (3 m) thick, Natural, Emplaced, built in 1796 Constru …
57North Dakota Army National Guard — North Dakota National Guard Active Country United States Branch United States Army National Guard Size 3,500+ Garrison/HQ …
58Tongass National Forest — IUCN Category VI (Managed Resource Protected Area) …
59Yellowstone National Park — Yellowstone redirects here. For other uses, see Yellowstone (disambiguation). Yellowstone National Park Grand Canyon of Yellowstone Location …
60Monocacy National Battlefield — IUCN Category V (Protected Landscape/Seascape) …