This category is within the scope of WikiProject Lighthouses, a collaborative effort to improve the coverage of lighthouses and other water navigational aids on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.LighthousesWikipedia:WikiProject LighthousesTemplate:WikiProject LighthousesLighthouses
This category is within the scope of WikiProject Years, a collaborative effort to improve the coverage of Years on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.YearsWikipedia:WikiProject YearsTemplate:WikiProject YearsYears
Start a discussion about improving the Category:Lighthouses completed in the 18th century page