BOONTON — The ironworks are long gone, but a final remnant of the 18th-century industry that built this Morris County town has been restored and repurposed as a portion of a planned nature trail.

DANBURY — In 1917, Danbury leaders were impressed with the craftsmanship of local mason Seth Sylvester Lyon, whose stone arch bridge at Mercers Pond Brook was not only a sturdy improvement over the ...