lighthouse
A lighthouse is a tower, building, or other type of physical structure designed to emit light from a system of lamps and lens (optics), lenses and to serve as a beacon for navigational aid for maritime pilots at sea or on inland waterways.
Ligh ...
and museum located in
Highlands
Highland is a broad term for areas of higher elevation, such as a mountain range or mountainous plateau.
Highland, Highlands, or The Highlands, may also refer to:
Places Africa
* Highlands, Johannesburg, South Africa
* Highlands, Harare, Zimbab ...
New Jersey
New Jersey is a U.S. state, state located in both the Mid-Atlantic States, Mid-Atlantic and Northeastern United States, Northeastern regions of the United States. Located at the geographic hub of the urban area, heavily urbanized Northeas ...
Bay
A bay is a recessed, coastal body of water that directly connects to a larger main body of water, such as an ocean, a lake, or another bay. A large bay is usually called a ''gulf'', ''sea'', ''sound'', or ''bight''. A ''cove'' is a small, ci ...
, the entrance to
New York Harbor
New York Harbor is a bay that covers all of the Upper Bay. It is at the mouth of the Hudson River near the East River tidal estuary on the East Coast of the United States.
New York Harbor is generally synonymous with Upper New York Bay, ...
, and the
Atlantic Ocean
The Atlantic Ocean is the second largest of the world's five borders of the oceans, oceanic divisions, with an area of about . It covers approximately 17% of Earth#Surface, Earth's surface and about 24% of its water surface area. During the ...
. The Twin Lights, as the name implies, are a pair of beacons located above sea level on the headlands of the Navesink Highlands.
In 1962, the State of New Jersey acquired Twin Lights. The museum offers tours of the lighthouse, and a climb of the North Tower. Twin Lights is listed on the State and
National Register of Historic Places
The National Register of Historic Places (NRHP) is the Federal government of the United States, United States federal government's official United States National Register of Historic Places listings, list of sites, buildings, structures, Hist ...
, and was designated a
National Historic Landmark
A National Historic Landmark (NHL) is a National Register of Historic Places property types, building, district, object, site, or structure that is officially recognized by the Federal government of the United States, United States government f ...
in 2006 for its architecture and its role in the development of lighthouse technologies.
The Twin Lights State Historic Site is part of the
Fresnel lens
A Fresnel lens ( ; ; or ) is a type of composite compact lens (optics), lens which reduces the amount of material required compared to a conventional lens by dividing the lens into a set of concentric annular sections.
The simpler Dioptrics, d ...
and was also the site of a demonstration by Marconi of the
wireless telegraph
Wireless telegraphy or radiotelegraphy is the transmission of text messages by radio waves, analogous to electrical telegraphy using cables. Before about 1910, the term ''wireless telegraphy'' was also used for other experimental technologies fo ...
in 1899. A bi-valve
fresnel lens
A Fresnel lens ( ; ; or ) is a type of composite compact lens (optics), lens which reduces the amount of material required compared to a conventional lens by dividing the lens into a set of concentric annular sections.
The simpler Dioptrics, d ...
is on display in the museum.
The north tower light was discontinued in 1898; at the same time the south tower was electrified, one of the first lighthouses in the United States to do so. It was automated in 1949, but was discontinued in 1952 as the importance of the light diminished.
In 1962, the site was turned over to the state of New Jersey, by the Borough of Highlands.0MB No. 1024-0018 NAVESINK LIGHT STATION United States Department of the Interior, National Park Service Page 20 National Register of Historic Places Registration Form The sixth order lens was previously acquired and installed in the north tower by the Shrewsbury Power Squadron and presented to the town which reactivated the north tower as a private
aid to navigation
In international relations, aid (also known as international aid, overseas aid, foreign aid, economic aid or foreign assistance) is – from the perspective of governments – a voluntary transfer of resources from one country to another. The ...