As intensive work continues to restore the Cape Hatteras Lighthouse, new issues have been uncovered near the top of the tower ...
The National Park Service has released this information on the Cape Hatteras Lighthouse restoration. The National Park Service is continuing its work to repair the Cape Hatteras Lighthouse, ...
Engineers often wrap iron rings, called tension rings, around domes. Like hoops on a barrel, the tension rings prevent the dome walls from thrusting outward.
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