Minots Ledge, sometimes appearing as Minot's Ledge and also known as the Cohasset Rocks, is a

reef A reef is a ridge or shoal of rock, coral, or similar relatively stable material lying beneath the surface of a natural body of water. Many reefs result from natural, abiotic component, abiotic (non-living) processes such as deposition (geol ...

off the

harbor A harbor (American English), or harbour (Commonwealth English; see spelling differences), is a sheltered body of water where ships, boats, and barges can be moored. The term ''harbor'' is often used interchangeably with ''port'', which is ...

of Cohasset,

Massachusetts Massachusetts ( ; ), officially the Commonwealth of Massachusetts, is a U.S. state, state in the New England region of the Northeastern United States. It borders the Atlantic Ocean and the Gulf of Maine to its east, Connecticut and Rhode ...

, southeast of

Boston Boston is the capital and most populous city in the Commonwealth (U.S. state), Commonwealth of Massachusetts in the United States. The city serves as the cultural and Financial centre, financial center of New England, a region of the Northeas ...

, Massachusetts. The reef the site of the Minot's Ledge Light, completed in 1860 and considered one of the most significant American engineering achievements of the 19th century. It was constructed by installing pins through tons of granite blocks into the rocks beneath to form the base of the tower. The lighthouse is still operating. It is located within the Town of Scituate, in Plymouth County.

References

Sources

* Cohasset, Massachusetts Landforms of Norfolk County, Massachusetts Landforms of Plymouth County, Massachusetts Reefs of the Atlantic Ocean Reefs of the United States Scituate, Massachusetts {{NorfolkCountyMA-geo-stub