Lighthouse - Wikipedia
A lighthouse is a tower, building, or other type of physical structure designed to emit light from a system of lamps and lenses and to serve as a beacon for navigational aid for maritime pilots at sea or on …
Lighthouse | Definition, History, Equipment, & Facts | Britannica
Lighthouse, structure, usually with a tower, built onshore or on the seabed to serve as an aid to maritime coastal navigation, warning mariners of hazards, establishing their position, and guiding them to their …
Lighthouse Facts | The Lighthouse Preservation Society
Lighthouses are built from wood, stone, brick, reinforced concrete, iron, steel, or aluminum. They are designed to withstand local environmental conditions. For example, tall skeletal lighthouses located …
14 Must-See Lighthouses Around the U.S. - National Trust for Historic ...
Enjoy this handy guide featuring 14 of our favorite lighthouses in the U.S. Want even more great lighthouses? Check out this guide showcasing lighthouses from the Great Lakes to the Gulf Coast. …
Lighthouse Friends
Dec 16, 2025 · This site includes photographs, directions, histories, and GPS coordinates garnered while personally visiting every lighthouse in the United States and nearly every lighthouse in Canada.
US-Lighthouses.com - The best source for lighthouse info
What is a lighthouse? A lighthouse is loosely defined as a tower or other structure used to display a light for the guidance of ships to either avoid a dangerous area (shoals, etc.) or to identify a safe harbor.
How Lighthouses Work | Lighthouse NE
Mar 7, 2025 · For centuries, lighthouses have been key navigational aids, guiding sailors safely through treacherous waters, rocky coastlines, and dense fog. These iconic structures serve a simple yet key …
Lighthouse Facts | United States Lighthouse Society
The oldest existing lighthouse in the world is considered to be La Coruna in Spain that dates from ca. 20 B.C. A Roman lighthouse is located on the Cliffs of Dover in the UK that was constructed in 40 A.D. …
History of lighthouses - Wikipedia
The Tower of Hercules, a lighthouse of Roman origin at A Coruña in northwest Spain, modelled on the Pharos of Alexandria The History of Lighthouses refers to the development of the use of towers, …
Lighthouse - Automation, Beacons, Illumination | Britannica
While masonry and brick were employed in lighthouse construction, concrete and steel were the most widely used materials. Structurally well suited and reasonably cheap, concrete especially lent itself to …